Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemecahan masalah matematika siswa kelas XII MAN 2 Mataram tahun ajaran 2024/2025 ditinjau dari kecerdasan spiritual (SQ). Subjek dalam penelitian ini kelas XII Saintek MAN 2 Mataram dan sampel penelitian ini kelas XII...
The aim of this research is to analyze student errors in solving word problems in terms of learning attitudes in class VII students at SMPN 15 Mataram in the 2023/2024 academic year using the Newman procedure. This type of research is descriptive qualitative. The sample used was 30 people from class VII-B with the sampling technique used was purposive sampling with data collection techniques...
This study aims to describe mathematical literacy abilities in relation to the cognitive styles of fast-accurate, reflective, impulsive, and slow-inaccurate. This type of
research is a qualitative descriptive. The subjects of the study were 22 students of
class VIIIA at MTs NW Aik Ampat, East Lombok, for the 2024/2025 academic year,
consisting of 2 students with a fast-accurate, 6...
Mathematics is one of the subjects that must be studied at every level of education. This study aims to analyze students' problem-solving abilities in solving algebraic word problems by considering differences in cognitive styles. This study aims to describe students' problem-solving abilities in solving algebra word problems based on field-independent and field-dependent cognitive styles. The...
This research aims to determine student creativity in solving HOTS questions for class XII students at SMAN 4 Praya in the 2024/2025 academic year. This research is qualitative and quantitative research. Using 35 subjects with 6 samples from each ability level. Data collection techniques in this research used initial ability tests, creativity ability tests and interviews. From the results of...
This study aims to describe the level of tendency and causes of students' errors in solving mathematical story problems. Error analysis was carried out based on the Polya procedure reviewed from the students' learning styles. This type of research is descriptive qualitative. The sampling technique used purposive sampling and consideration from the mathematics teacher so that class VII H of SMP...
COMPARISON OF NUMERICAL INTEGRATION BETWEEN
SIMPSON'S
METHOD AND ROMBERG USING PERL
HYPERTEXT PREPROCESSOR PROGRAMMING
RISKA RAHMAWATI HASAN
NIM E1R020121
ABSTRACT
Difficult integral problems that cannot be solved analytically often require
numerical approaches. PHP (Perl Hypertexr Prepocessor) programming has
become one of the tools that can be used to solve numerical...
ABSTRACT: Corrosion is a metal degradation process that can lead to significant losses, making corrosion prevention efforts crucial. One environmentally friendly method to inhibit corrosion is the use of organic inhibitors. Spearmint leaves (Mentha spicata L.) have potential as an organic corrosion inhibitor for copper, due to their content of heteroatoms and phi bonds. The purpose of this...
ABSTRACT
This research aims to apply the Tsukamoto fuzzy inference method in determining student interest groups at SMAN 1 Wanasaba, East Lombok Regency, based on subject grades and students' interest in science and technology. This is an applied research involving 359 tenth-grade students for the 2023/2024 academic year, with data sources including first and second-semester grades and...
This research is a research and development that aims to produce teaching modules based on Technological Pedagogical Content Knowledge (TPACK) and Culturally Responsive Transformative Teaching (CRTT) on grade X chemical bonding that is feasible and practical. The development design used in this research is the Borg and Gall model with five stages of development. The limited trial in this study...
The application of teacher-centered learning at SMAN 4 Mataram resulted in the low mathematical understanding ability of students. This is because teachers only use textbooks as learning tools and rarely use student worksheets. The purpose of this study was to develop valid and effective guided inquiry-based student worksheets. The type of research used is research and development using the 4D...
This research aims to develop a student worksheet based on guided discovery that is valid and practical. This is due to the lack of adequate learning media in the learning process. This results in low comprehension skills and student learning outcomes. The type of research used is research and development using 4D models (define, design, develop, and disseminate). The data collection technique...
Experimental and Theoretical Investigations Oil of Cymbopogon citratus as Corrosion Inhibitors on Copper in Sulfuric Acid Solution
Liza Mardiatun Solehah1, Dedy Suhendra2, Aliefman Hakim1, Saprizal Hadisaputra1*
1 Chemistry Education Division, Faculty of Teacher Training and Education, University of Mataram, Mataram, Indonesia.
2 Department of Chemistry, Faculty of Mathematic and Natural...
Black cumin seed extract (Nigella sativa) effectively controls corrosion of ASTM A36 steel in 1 M HCl solution. This study analysis black cumin seed extract as a corrosion inhibitor at 0, 100, 200, 300, 400, and 500 ppm by electrochemical methods including Potentiodynamic Polarization (PDP) and Electrochemical Impedance Spectroscopy (EIS). The results revealed that with the PDP method the...
Experimental corrosion tests and theoretical calculation were conduct to investigate the corrosion inhibition mechanism of black cumin seed (BCS) extract for copper in 1 M H2SO4 solution. Electrochemical testing using electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization (PDP) method showed that BCS adsorbed to form a protective layer on the copper surface with high...
This study aimed to: 1) Determine how the demonstration method affects student learning outcomes in Work and Energy topics for grade 8 students at SMP Negeri 3 Pringgarata, 2) Assess student learning outcomes after applying the demonstration method, and 3) Evaluate the effectiveness of the demonstration method in Science-Physics lessons. The research used a Pre-Experimental design with a...
Urban mobility is a crucial aspect of modern city life, where transportation systems play a vital role in supporting daily activities. The increasing use of transportation demands optimal traffic management to prevent congestion. One of the frequent congestion points of concern is the Tanah Haji intersection in Mataram City, which often experiences long queues due to inefficient traffic light...
This research examines the development of the P5 Worksheet (Projek Penguatan Profil Pelajar Pancasila) at SMAN 1 Terara to shape student character. The results show that the majority of training participants strongly agreed that the material was well-delivered, interesting, and easy to understand. The presenters were also considered capable of fostering creativity among the participants. No...
This research examines the effect of the cooperative learning model of Student Team Achievement Division (STAD) on students' mathematical communication skills. The STAD model encourages group collaboration, where students work together to solve mathematical problems and enhance their communication skills. The mathematical communication skills test in this study measures three indicators:...
Written mathematical communication skills are students' ability to process vocabulary, notation and mathematical structures both in the form of reasoning, representation and problem solving in mathematics learning. This research aims to describe the mathematical communication skills of class VIII A students of SMP Negeri 2 Pringgarata in the 2023/2024 academic year with high and low...
This study aims to determine the application of Problem Based Learning (PBL) which can improve the creative thinking ability and mathematics learning outcomes of SMPN 1 Sakra students in the 2024/2025 academic year on the material of the system of linear equations of two variables. This research is a quantitative research study with quasi experimental method with the design used is pretest...
This study aims to measure the effectiveness of the Cabri 3D software on students' understanding of concepts in solid geometry, applied to eighth-grade students. Two samples are needed: an experimental class and a control class. The experimental class will use the Cabri 3D software, while the control class will use conventional teaching tools. After the data is collected, it will be analyzed...
Critical thinking skills are needed by students in facing the challenges of the 21st century which has many innovations and new information. This study aims to determine the effectiveness of the problem-based learning model in improving the critical thinking skills of students in class VIII SMP Negeri 3 Gerung. This type of research is quasi experimental with a quantitative approach. The...
This study aims to determine the effectiveness of the Problem Based Learning model on students' Mathematical Problem-Solving Skills. This type of research is experimental research with a quantitative approach. This research was carried out in the odd semester of the 2024/2025 school year. The population in this study is all students of IX grade of SMPN 16 Mataram, with the subjects of the...
This study aims to determine how the effectiveness of the Think Talk Write (TTW) learning model on the ability to solve mathematical problems of story problems in class VIII students of SMPN 11 Mataram. The type of research used is quasi experimental research using a quantitative approach with a posttest only control design. The instruments used in this study were observation sheets of teacher...
Metric dimension is an important concept in graph theory that measures the
ability of a set of vertices to distinguish other vertices through distance. This
research focuses on analyzing the metric dimension of the pinwheel
subdivision graph K1+mK3, a graph consisting of one central vertex K1
connected to m copies of a triangular graph K3, where each edge of the
pinwheel graph is...
Di era digital, integrasi teknologi dalam pendidikan memberikan peluang besar untuk meningkatkan kualitas pembelajaran. Penggunaan perangkat pintar dan aplikasi edukasi menciptakan pengalaman belajar yang interaktif, memperluas akses terhadap sumber daya global, serta memfasilitasi pembelajaran berbasis kolaborasi. Dalam konteks ini, mobile learning (M-learning) berbasis smartphone, terutama...
