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Muhammad Asy'ari
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prismasains.pkpsm@gmail.com
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+6285338219596
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PKPSM UNDIKMA, Jl.Pemuda No.59A Mataram,Nusa Tenggara Barat
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INDONESIA
Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram
ISSN : 25407899     EISSN : 23384530     DOI : https://doi.org/10.33394/j-ps
J-PS (Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram) was published by the Faculty of Science, Engineering, and Applied Science Universitas Pendidikan Mandalika. J-PS containing scientific articles in the form of research and literature.
Articles 26 Documents
Search results for , issue "Vol 12, No 1: January 2024" : 26 Documents clear
Does the PBL-RQA Model Improve Students' Information Literacy and Self-Confidence? Rifanissa Eka Pratiwi; Siti Zubaidah; Vivi Novianti
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10069

Abstract

Several studies show that students' information literacy and self-confidence are still low and need to be improved. Students find the biological material on the digestive and respiratory systems particularly challenging because it explains the complex interactions between the structure, function, and symptoms of the disorders these systems cause and their uncommon scientific names. This study determined how Problem-Based Learning integrated with the Reading, Questioning, and Answering (PBL-RQA) model affects students' information literacy and self-confidence. Using a quasi-experimental with a nonrandomized control-group pretest-posttest design, 96 students from junior high school in Bangkalan Regency, East Java, Indonesia were sampled for the study. They were divided into one experimental class and two control classes. The PBL-RQA model was taught in the experimental class, while the PBL and RQA models were each taught in the control class. Information literacy was acquired through an essay test, and self-confidence was acquired through a questionnaire given using Google Forms. The analysis was conducted using the ANCOVA test with a significance level of 5% and then followed up with the least significant difference test. Students in the PBL-RQA class achieved the highest mean scores in information literacy and self-confidence, with 79.19 and 78.50, respectively. Based on the results, PBL-RQA learners significantly increased information literacy and self-confidence than PBL and RQA.
A Case Study of Students’ Motivation in Learning Human Excretion System Nurjannah Hanum Mahmudah Siagian; Anisa Rahmawati; Eliyawati Eliyawati; Eka Cahya Prima
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.8513

Abstract

This research investigates the influence of problem-based learning (PBL) on students' motivation within the context of the excretory system topic in the classroom. Despite introducing various innovative teaching models, student motivation still needs to improve to learn science, prompting the need for practical pedagogical approaches. This study used a case study design, utilizing validated observation sheets and questionnaires as instruments for data collection. With 25 students and one science teacher involved as a sample, qualitative and quantitative data are collected and analyzed through narrative descriptive and transcript analysis and the Rasch model, specifically employing Wright Map and Scalograms value. The findings indicate inadequate implementation of problem-based learning in the teaching excretory system, resulting in persistently low student motivation. Instead of implementing a problem-based learning model, the teacher adopts a teacher-centered approach to deliver the excretory system topic. This leads to minimal active student involvement and engagement in teaching and learning.
TBLA: Implementation of PjBL and Student Collaborative Skills in Science Learning at MTs Muhammadiyah 1 Malang Sri Wahyuni; Iin Hindun; N. Nurwidodo; Ravena Puspitasari; M. Mashuri
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10615

Abstract

Teachers are required to develop professional learning that can produce qualified students. Consequently, a learning model is required that enables 21st-century abilities. Each individual is supposed to master skills in the form of 21st century skills, one of which is collaboration. The Project-Based Learning (PjBL) is chosen with the consideration that it has stages that are able to encourage students to collaborate with other group members, use various thinking abilities of students individually and in groups, and improve the quality of interaction between students. This study aims to describe the implementation of learning and student collaborative skills, to describe TBLA in science learning at MTs Muhammadiyah 1 Malang, particularly in Vertical Motion material. This research method was qualitative descriptive research. The objects of study were 25 teachers and 8th-grade students of MTs Muhammadiyah 1 Malang. The research stages included designing teaching modules by using PjBL learning, implementing learning, and reflecting on learning based on the lesson study stages that consisted of a Plan Do See. The results of the study indicate that the implementation of PjBL in science learning, consisting of 6 steps, namely drawing questions, compiling project plans, compiling schedules, monitoring, testing results, and evaluating experiences, have been well described, both narratively and visually in the learning. Student collaboration skills in science learning material Vertical motion are 73.4% (high category). TBLA shows that the teacher speeches are more dominant, namely 85.94% and the students are 14.05%. It can be concluded that the implementation of PjBL learning was carried out well and students' collaborative skills were in the high category.
Utilization of Tamarind Seed Biocoagulant as Learning Material for Water Purification Practicum in Colloidal System Dhi Ayu Wulan Septiya; Laili Nailul Muna
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10260

Abstract

Discharging wastewater directly into the environment can harm nearby organisms. Efforts to increase environmental awareness, especially about sewage, can be started with educational activities. The study investigates the correlation between chemistry material and water purification using tamarind seed bio coagulant, assessing its feasibility for chemistry experiment design in schools. This research uses descriptive qualitative research. This study described data from observations of water purification using tamarind seedcoagulant, literature studies on chemistry practicum, and interviews with two chemistry teachers and two high school students.The results showed that the relationship between colloidal material and the experiment was to determine the types of products that contain colloidal systems in daily life and the properties of colloids. The results of the chemical parameter test revealed significant changes in the pH levels of river, laundry, and batik wastewater samples, with batik coloring waste showing the most significant changes. The organoleptic test results revealed significant changes in the color, odor, and sediment of batik dyeing wastewater. The protein in tamarind seeds can destabilize substances that cause turbidity. Based on literature studies and interviews, tamarind seed bio coagulant is feasible as a teaching material for chemistry practicum on colloidal system.
Problem Solving Learning Model in Improving Civic Education Learning Outcomes in Supian Private Vocational School Cindy Dwi Ritonga; Panggih Nur Adi
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10952

Abstract

This study aimed to assess the academic performance of Class XI2 students enrolled at Supian Private Vocational School located in Silangkitang Building. The research methodology employed was classroom action research, focusing on students from Class XI2 at Supian Pembangunan Silangkitang Private Vocational School. The study utilized the Kurt Lewin model, consisting of four cycles: planning, implementing actions, observation, and evaluation. Data collection methods included observation and testing. In the initial cycle, the average observation score indicated a low level of student engagement, with only 31.14% of students categorized as actively participating. However, in the subsequent cycle, this figure increased to 65.4%, demonstrating significant improvement in student activity following the implementation of the problem-solving learning model. Moreover, in the third cycle, the percentage of students achieving the required level of proficiency reached 84.2%, surpassing the 80% benchmark. Consequently, students in Class XI Semester II at Supian Private Vocational School in Silangkitang Building achieved satisfactory academic results.
Is there any Difference between Males and Females in Mindful Eating? Weni Anissa Putri; Ari Widodo; Rini Solihat
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.8617

Abstract

Mindful eating is a way of paying attention to food momentarily, without judgment, with a calm feeling that focuses on individual sensory and food experiences. Thus, this research investigates students' awareness of eating between females and males from secondary school. The participants are 95 students of VIII and IX grades in one public school. This research was conducted in the even semester of the 2023/2024 academic year. The method is descriptive data. The research subject completed to fulfill the Mindful Eating Questionnaire (MEQ). The dimensions of the mindful eating questionnaire are disinhibition, awareness, external cues, internal emotional response, and distraction. The average mindful eating dimension is disinhibition in males (58.24) and females (52.95), awareness in males (78.57%) and females (72.14%), External cues in males (75.42%) and females (72.14%), emotional response in males (76%) and g, (76.14%), and distraction in males (64.71%) and females (69.11%). Gender differences were found in mindful eating dimensions, with males having higher scores than females. However, emotional response and distraction dimensions are higher in females.
Content of Phenols and Flavonoids from Distillation of Beluntas (Pluchea indica l.) Leaves with Variables of Distillation Temperature and Pressure Idiek Donowarti; Juli Rahaju; Djohar Noeriati Retno Dahoelat
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10800

Abstract

This study focuses on examining the properties of phenolic and flavonoid compounds that result from the distillation of beluntas (Pluchea indica L) leaves, with changes in temperature and distillation pressure as the variables.  A randomized block design method used in this reserach to arranged factorially with two factors, namely distillation temperature and distillation pressure. Data is displayed in the form of graphs and tables. The research results show that the variables of pressure and temperature of the distillation have a tendency to influence the bioactive levels of the distillation products analyzed. The pressure factor and increasing distillation temperature have a tendency to influence the levels of polyphenols and vitamin C, namely increasing the levels at a pressure of 14.5 psi, on the other hand reducing the levels of polyphenols and vitamin C at a pressure of 29 psi. Increasing distillation temperature does not tend to increase flavonoid levels at high pressure, while increasing two distillation factors, namely temperature and pressure, appears to increase the antioxidant capacity of distillation products.
Concept Understanding Students on the Two-Variables Linear Equation System Material in Terms of Mathematics Ability Rahmadiani Rahmadiani; Alfisyahra Alfisyahra; Rita Lefrida; Pathuddin Pathuddin
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10532

Abstract

The purpose of this study was to describe the concept understanding ability of students in solving the problem of two-variable linear equation system. The method used is descriptive qualitative research. The subject of this research was 3 students taken from 26 students of class VIII SMPN 1 Balaesang. The results showed that the concept understanding of high mathematics ability students in restating concepts can restate concepts well using their own language, identify examples and non-examples and classify objects according to certain properties in accordance with the concept that can make mathematical modelling and determine equations and use the right solution steps according to the concept algorithmically. The concept understanding of medium ability students in restating concepts has been able to state concepts using their own sentences, identify examples and non-examples and are still lacking in classifying objects according to certain properties in accordance with the concept. The concept understanding of low ability students has not been able to achieve all indicators of concept understanding. Therefore, concept understanding is very important to be mastered by every student and the role of the teacher in facilitating the ability of each student.
Evaluation of Teachers' Technological Pedagogical Content Knowledge (TPACK) Understanding Profile I Gede Ratnaya; Hunaepi Hunaepi; Ketut Sri Kusuma Wardani; Sukiastini Sukiastini
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10561

Abstract

This research aimed to assess teachers' understanding of the Technological Pedagogical Content Knowledge (TPACK) structure and investigate whether TPACK components differ based on gender characteristics. The research method used was a cross-sectional survey, a quantitative approach aimed at examining a condition at a specific point in time and exploring relationships between variables. Respondents were randomly selected from 102 teachers spread across Lombok Island, comprising 48 female teachers and 56 male teachers. The research instrument utilized a TPACK questionnaire measuring CK, PK, TK, TPTCK, and TPCK, adapted from Liang et al., 2013. The analysis results indicated that teachers demonstrated a solid understanding of Content Knowledge (CK) and Pedagogical Knowledge (PK), signifying a strong grasp of the taught material and effective teaching techniques. However, concerning Pedagogical Content Knowledge (PCK), their understanding of how to teach specific content required further attention. Nevertheless, they exhibited a robust understanding of Technological Knowledge (TK), Technological Pedagogical Content Knowledge (TPTCK), and Pedagogical Content Knowledge (TPCK), although the level of understanding in TPCK was slightly higher than TPTCK. Meanwhile, the gender-based analysis showed significant differences in TPACK understanding between the genders in the TK, TPTCK, and TPCK components, but no significant differences were observed in the PK, CK, and PCK components. This highlights the importance of understanding gender differences related to specific aspects of technology, education, and content knowledge. Further research or in-depth analysis is needed to comprehend the underlying factors causing these differences and their implications within the educational context and curriculum development.
Analysis of Current Limiter Electronics for Solar Pumps: Evaluating Performance in Varied Sunlight Intensities Berkadh Simanjuntak; Marhaposan Situmorang; Marzuki Sinambela; Doli Bonardo
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 12, No 1: January 2024
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v12i1.10048

Abstract

This research investigates the implementation and efficacy of a current limiter electronics system within solar pump systems, focusing on its ability to regulate current under varying sunlight intensities, encompassing both strong and weak illumination conditions. To assess the system's performance, an experimental setup integrates the solar pump system with the current limiter electronics, subjecting it to a range of sunlight intensities. Under optimal conditions, the current limiter adeptly controlled current flow, maintaining it within specified limits (2.54 A to 3.90 A) as incident sunlight intensity varied from 1000 W/m³ to 2000 W/m³. Equally impressive was the system's capability to navigate reduced sunlight, adjusting current flow (1.20 A to 2.10 A) in response to lower intensities (500 W/m³ to 1300 W/m³). These findings not only advance our comprehension of current limiting techniques in solar pump systems but also offer valuable insights for future solar-powered system designs and implementations. Overall, the research underscores the vital role of a dependable current limiter electronics system in optimizing current flow across varying sunlight intensities, from strong to weak, within solar pump systems.

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