All of the articles in this proceedings volume have been presented at the 2nd International Conference on Sciences, Mathematics, and Education (ICoSMEd) 2023 during 17-18 October 2023 in Gorontalo, Indonesia. These articles have been peer reviewed by the members of the reviewers of ICOSMED 2023 and approved...

In this paper, we discuss the existence of fixed point for set-valued mappings in partially ordered partial metric spaces. Our theorems improve some result of Sedhgi et al (2013). By using the contraction’s mapping principle of Aydi et al (2012) and partial ordered’s definition on Gregorio (2014), we...

Nusantara is the nickname for Indonesia a country that has many islands intertwined with a very wide ocean. The ocean area has an area of 5,877,879 square kilometers which is almost three times that of the land area, which is 2,012,402 square kilometers. The Indonesian mainland is divided into large...

This study aims to investigate the instability of the G7 stock market by forecasting value at risk (VaR) as a measure of risk with a two-regime MS-GARCH family model approach. Daily data of composite stock returns from January 2010 to September 2023 from each G7 country are studied. Of the seven stocks...

Ambulance is a transport service for patients to the hospital. In order to minimize the risk level for patients, the ambulance should arrive at the incident site within the targeted time. This is why a mathematical method application can solve the issue by selecting the rigth route. The Bellman-Ford...

This paper discus about the recovery rate of Pulmonary Tuberculosis (TB) Patient. data analysis is carried out using regression methods. Regression models are generally built on assumptions following the Normal distribution, but in practice empirically, this assumption is not always correct because it...

This research aims to determine the heterogeneity of business interest models using the Structural equation model partial least squares (SEM PLS). SEM PLS analysis does not consider the heterogeneity in segments of the observation unit. One analysis that can identify unobserved heterogeneity is finite...

In this research, we studied the mathematics model of COVID-19 epidemic with fuzzy parameter and the model is SIRQ (Susceptible, Infectious, Recovered, Quarantined). We defined fuzzy function for several parameters by linking several parameters with policies on handling epidemics such as quarantine and...

Suppose G a simple, and finite graph. A labelling of a graph G is a bijection f from V(G) to the set {1,2,…,|V(G)|}. Rainbow antimagic coloring is a bijection f if for any two edge u and v in path u − v, where w(uv) = f(u) + f(v) and u,v ∈ V(G) and if in each pair of vertices u and v there are no two...

Tourism is the fastest-growing business and the second largest in the services sector after information technology worldwide. This tourism development is also the focus of the Indonesian Government on making Indonesia a world-class tourism destination through tourist villages, which is a program of the...

The mPBLFC mathematics learning model is a development of the mobile-based and flipped classroom PBL models. The design for developing the mPBLFC model must be adapted to the current needs of teachers and students. This research aims to analyze the needs of students and teachers in developing the mPBLFC...

Within the context of e-commerce platforms, which serve as the digital marketplace for manufacturers’ new and refurbished products, a dual role in the refurbishing process has emerged. Manufacturers can utilize patent licensing to either profit from new market entrants or retain control over internal...

The incessant beverage industry, which uses a lot of PET plastic as single-use packaging, dramatically contributes to the problem of plastic waste in the world and Indonesia. On the other hand, PET is a material with high economic value because it is easily recycled many times. So, post-consumption PET...

Semiconductor Zinc Oxide (ZnO) nanoparticles was synthesized by method gel-combustion with solubility variations of citric acid (0.2; 0.3; 0.4) mol/L as fuel and calcination temperature at 500℃ and 700℃ and addition dye sensitizer anthocyanin was extracted from dragon fruit. The composition obtained...

Based on earthquake history, Gorontalo city is an earthquake-prone region due to its location near active faults, such as the Gorontalo fault, which crosses the Gorontalo City and its vicinity. The last large destructive earthquake occurred on November 8, 1941, with a magnitude of about 7.4, and the...

Macaca hecki is an endemic animal on the island of Sulawesi. Macaca eats plant parts, such as leaves, flowers, fruit, and seeds of several types of plants, with different feeding behavior. The aim of this research is to identify natural food plant species and describe the feeding behavior of M. hecki....

This study aims to know the effect of M. indica leaf extract on mortality of A. aegypti larvae, know the difference in the impact of M. indica leaf extract on the mortality of A. aegypti larvae, know the 24 hour LC50 value of M. indica leaf extract, know the content of secondary metabolites of M. indica...

A study was conducted to analyze the antifeedant activity and the inhibitory effects on the growth of third-instar armyworms, as well as the duration of the transition from larvae to pupae. The experiment was carried out in the Zoology Laboratory, Department of Biology, FMIPA UNG, from June to October...

Pemphis acidula J.R. Forst. & G. Forst. is a mangroveassociated plant that grows wild in rocky or sandy coastal areas. Despite being widely exploited due to its high economic value, no genetic diversity study of P. acidula has been conducted to date. This study assessed the genetic variation among...

This study aims to evaluate the effectiveness of rice milk supplemented with Moringa leaf powder in restoring body weight in Mus musculus after a three-day fasting period. Nine Mus musculus were divided into three groups: the control group (K), which was only given regular drinking water; group P1, which...

The diversity of plant species that have the potential to be a food source in the coastal area of Tomini Bay can be seen from variations in their morphological forms and uses. Food source plants are very effective for consumption by people in the Tomini Bay coastal area, both as staple food and additional...

This research was conducted to characterize, know the types and find out the index of diversity of macroscopic fungi found on campus 4, Universitas Negeri Gorontalo. The method used in this research is an exploratory survey, namely direct observation at the research location. Data collection using roaming...

The diversity of medicinal plant species in Indonesia has been shaped by ethnic cultures and traditions passed down through generations. Each ethnic group utilizes distinct medicinal plant species tailored for specific ailments. This research aims to explore the ethnobotany of medicinal plants used by...

The aim of this research was to determine the microcrystalline cellulose content in water hyacinth collected from Limboto Lake, Gorontalo. The stems of water hyacinth underwent a powder extraction technique to obtain alphacellulose, which was subsequently subjected to hydrolysis using HCl at concentrations...

Fish is the perfect food ingredient that contains very high nutritional value, making it good for consumption, including catfish (Clarias gariepinus). The fish is known as a fast-food commodity that undergoes decay and cannot be stored for long. Processing with fogging makes the fish more durable. The...

The stem bark of Garuga floribunda Decne, commonly known as Buhu tree, has traditionally been used for treating tuberculosis, lung diseases, and cancer. It contains cyclic diarylheptanoids, primarily known for their diverse bioactivities such as anticancer, antioxidant, and anti-inflammatory properties....

Dengue fever in Banjarnegara Regency remains a significant public health issue that requires effective control measures. This study employs a Geographical Information System (GIS) to analyze the spatial distribution and sociocultural indicators associated with dengue cases from 2017 to 2022. This research...

This study aims to assess the non-physical factors that influence land use that do not follow its designated function. This research is a survey conducted in 315 villages with a proportional random sample of 78 villages. The instrument used was an interview guide consisting of 13 questions, analyzed...

Flood-prone of Latambaga District Mapping can reduce the impact of flood disasters and improve disaster preparedness. The first objective was to determine the distribution of flood-prone areas and the occurrence of flood disasters based on GIS in the Latambaga District. The second objective was to determine...

Botubarani-Huangobotu Village, a coastal tourist area of Tomini Bay Beach, is part of a Geopark focused on conservation, education, and sustainable economic development. This study aims to assess groundwater availability and develop a conservation plan for the Tomini Bay Geopark. The research involved...

This research aims to analyze the influence of Artificial Intelligence (AI) in augmenting the efficacy of methodologies of learning, training, and skill development in community education. The research method involves literature studies and surveys regarding information related to the use of AI in social...

In publishing research results as a scientific article, academicians often face various difficulties, especially if they send the article to journals with foreign language. Language barrier often hinders the publication of scientific articles. In this study, we aimed to examine the perception of the...

One of the essential skills for addressing challenges also competition in the 21st century is critical thinking. This study investigates the impact of collaborative problem-solving facilitated by various visual media on students’ critical thinking abilities. The study employed a pre-experimental method...

Through bibliometric analysis, this research evaluates the most relevant themes related to Education for Sustainable Development (ESD). Data search used the keyword “Education for sustainable development in Science Learning” in the Scopus database. Visualize author, country, and keyword networks using...

This module is a form of module development from printed to electronic. E-modules that are integrated with local wisdom in science learning are very good, so that learning becomes more meaningful and students more easily understand the material being studied because they bring initial knowledge in the...

This study focuses on improving science education, specifically in the area of temperature and heat, where only 45% of students achieve the Minimum Passing Grade (MPG). Using the STEAM-GBL model with Educandy Games, the aim is to provide a more comprehensive understanding of the material and connect...

In this research, a 8-item two-tier diagnostic test was developed to identify students’ understanding about the temperature concepts; which include understand the concept, lack of understand the concept, and misconceptions. The multiple-choice Temperature Concept Test (TCT) was administered to 88 participants...

This study aims to evaluate the improvement in student learning outcomes on light waves, student activity in learning, and the teacher’s ability to carry out learning using problem-based learning assisted by a virtual laboratory in class XI IPA 1 at SMA Negeri 1 Gorontalo in the United The research was...

Optical instruments are considered complex and abstract and students still find it difficult to understand them. However, this material important because the phenomenon is often encountered in everyday life and is taught from elementary school to university level. Practicing scientific argumentation...

The aim of this research is to determine the effects of traditional learning materials based on local wisdom on student learning outcomes in the field of guided inquiry learning. Study is classified as quasi-experimental. Two VIII science classes were involved in this study; one class served as the experimental...

The Pajjaga Andi dance is a typical Bugis local wisdom that has a unique variety and is synonymous with mathematics. This can be integrated into the learning process through metaverse-based virtual media to overcome mathematical creative thinking abilities which are still very low. The aim of this research...

The purpose of this paper is to describe the learning obstacles of prospective mathematics teachers in the calculus II course. This is a compulsory course in the mathematics education program at Universitas Negeri Gorontalo. This study is qualitative research; tests, interviews, and observations were...

Numeracy literacy skills as knowledge and skills that are closely related to understanding numbers and symbols. Based on the results of initial observations conducted by researchers at ABA Limbung Kindergarten, Gowa Regency, early childhood in group B has a lack of numerical literacy skills, this can...

The research objective is to develop a valid and practical web-based learning multimedia for mathematics in comparison topic. This current research uses ASSURE model which is adopted as a media development model. The ASSURE model consistsof 6 stages, including Analyze learners characteristic, State objectives,...

The importance of mathematical problem solving skills in learning is students are able to analyze and solve problems mathematically in different situations. However, students’ ability to solve mathematical problem solving problems is still low. This research aims to analyze and describe problem solving...

High cognitive load in learning mathematics occurs partly due to the mental activity of working memory experiences fullness and maximum pressure during the learning process. This situation intensified by the characteristics of the information, for instance, when studying the formal definition of limits...

Motivated by the low motivation to learn mathematics which results in low achievement of basic competencies and the quality of student understanding in learning mathematics, so that learning innovations are needed according to student needs. The ethnomathematics approach was chosen to stimulate student’s...

The aim of this research is to determine the differences in mathematical problem solving abilities taught using the Accelerated Learning model assisted by interactive media and using the direct learning model assisted by interactive media on quadratice quations material. The research method used was...

Learning media is a tool used to deliver the concepts in learning material. Learning media is able to stimulate students’ attention so that learning objectives can be achieved. The aims of this study to describe the profile biology learning media. in Class X and Class XI at SMA Negeri 1 Tapa. This study...

The purpose of this study was to see the ability of canva media integration in the Problem Based Learning model on students’ digital literacy. This type of research uses a quasi-experimental form in the form of Post-test Only Control Group Design. The population in this study were all class X. The samples...

21st century education focuses on training students in digital literacy and higher-order thinking. Digital literacy needs to be introduced to students from an early age so that they are technologically literate. It is important to train students to think at a higher level so that they can think critically,...

Evaluation is a learning activity that aims to help identify students’ understanding of the material being taught. The problem in this research is that some teachers have not been able to develop learning media, especially learning evaluation tools. This research aims to determine the level of validity...

The utilization of software as a form of digital technology proves beneficial in aiding students to comprehend abstract concepts in chemistry. The objective of this research is to investigate students’ engagement in using software, such as simulations and molecular modelling, to support their chemistry...

Making accurate and scientific decisions is one of the high-level thinking skills that students need in the problem-solving process. This skill refers to the practice of thinking to make decisions based on certain considerations. This consideration is interpreted as the skill of students using their...

The research’s objective is to determine the impact of using the Interpellation learning model on the students’ learning outcomes and retention in the salt hydrolysis topic for class XII IPA of SMAT Wira Bhakti. This research is classified as quantitative research, with a sample of 44 students from class...

Representational competence was crucial in supporting the understanding of chemical materials, especially those requiring visuo-spatial abilities, such as molecular geometry. This research aimed to determine the effectiveness of Draw to Learning assisted by concrete media on students’ representational...

The limited science literacy proficiency of the pupils hinders their capacity to effectively use scientific principles in solving real-world situations. The objective of this study is to examine the impact of incorporating buffer solution students’ worksheets, which are based on problem-based learning...

The VC-MER learning strategy is a student activity-based and studentcentered learning strategy collaborated with problem-based learning in chemistry learning. The purpose of this study was to determine whether the VC-MER learning strategy can improve students’ learning activities. This research is a...