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Jurnal Pena Sains
ISSN 2407-2311 · Universitas Trunojoyo Madura · 69 artikel di indeks
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Artikel Jurnal
CHARACTERIZATION OF XILANASE ENZYMES OF BACILLUS SUBTILIS AS A BIOBLEACHING AGENT
Xylanase can be used as an alternative material in the pulp bleaching process to reduce the use of chemicals in the paper industry. Bacillus subtilis is a type of bacteria that can produce xylanase. Xylanase characterization is needed to determine the maximum activity that will be used in the pulp…
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Artikel Jurnal
THE EFFECT OF ADVERSITY QUOTIENT AND ATTITUDES OF STUDENTS ON THE STUDENT'S PHYSICAL LEARNING ACHIEVEMENTS
This ex post facto study aimed to reveal the influence of adversity quotient and attitudes students on physics learning achievement. The population of this study was all of twelvh graders of Public Senior High School (SMAN) 10 Banjarmasin City. The sample was determined by simple random sampling…
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Artikel Jurnal
REDUCTION OF STUDENT MISCONCEPTIONS: APPLICATION OF TTW-PBL LEARNING WITH CHEMICAL REPRESENTATION ON BUFFER SOLUTION MATERIALS
The research was conducted on the chemical representation of buffer solution learning through multi-model TTW-PBL learning to determine the understanding of chemical representation and reduce students' misconceptions. The method used is a quasi-experimental design with a non-equivalent control…
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Artikel Jurnal
PROFILE OF SCIENTIFIC LITERACY BASED ON DAILY LIFE PHENOMENON: A SAMPLE TEACHING FOR STATIC FLUID
The purpose of this study is to describe the daily phenomenon-based physics literacy profile in static fluid material to find out how far the students' abilities about scientific science. Previously, the development of a daily phenomenon-based scientific literacy test instrument adjusted to the…
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Artikel Jurnal
THE INFLUENCE OF NaCl SOLUTION FLOW RATE ON ION ABSORPTION OF CAPACITIVE ELECTRIC CARBON PLATE
Research on desalination technology in seawater is being developed. This is because sea water has not been used optimally to meet community needs. One of the rapidly developing desalination systems is desalination technology using a capacitive carbon plate. The development of this desalination…
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Artikel Jurnal
DEVELOPMENT OF MAGAZINE AS A LEARNING MEDIA ON ENDOCRINE SYSTEM
The magazine is one of the learning media that is rarely used in school. This research aimed to know the feasibility of endocrine system magazines and examine the learners' response to magazines as the media. This type of research is research and development. Five expert judgments tested the…
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Artikel Jurnal
THE POTENTIAL USE OF ANTI-NUTRITIONAL COMPOUNDS OF GADUNG TUBERS AS BIOPESTICIDES
The use of gadung (Discorea hispida dennst.) tubers as food source is not seen as an attractive option due to dioscorine and cyanide anti-nutritional compounds contained therein. The presence of dioscorine and cyanide compounds makes gadung tubers known as poisonous food. Although the community has…
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Artikel Jurnal
STUDENTS' PERCEPTIONS AND ATTITUDES: IMPLEMENTATION OF VIRTUAL LABORATORY PHYSICS APPLICATIONS (PVL) DURING THE COVID-19 PANDEMIC
The coronavirus outbreak from 2019 had a significant impact on all sectors in Indonesia, especially the education sector, which requires learning from home. It provides a change in students' learning style to make educators change online-based learning using various platforms, one of which is the…
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Artikel Jurnal
DEVELOPMENT OF INTEGRATED SCIENCE LEARNING INSTRUMENTS USING A HUMANISTIC APPROACH WITH ECONOMIC DRAWINGS
Research on the development of integrated science learning instruments helps students to develop their potential and character. The research involved the use of lesson plans, worksheets, syllabus, props and modules through four stages, namely the Four-D Model flow, namely definition, design…
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Artikel Jurnal
THE IMPLEMENTATION OF INQUIRY LEARNING ON STUDENTS' LEARNING OUTCOMES AND CRITICAL THINKING SKILLS IN THE DIGESTIVE SYSTEM MATERIAL
This research is aimed to determine the students’ achievement and critical thinking on the digestion system topic. This study was conducted using a quasi-experiment with a control group pre-test and post-test design. Furthermore, the samples were chosen using the purposive sampling technique. The…
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Artikel Jurnal
VALIDITY OF DISASTER E-BOOK TO IMPROVE DISASTER LITERACY SKILLS AT JUNIOR HIGH SCHOOL
Natural disasters in Indonesia constantly occur every single year and have adverse effects. In order to minimize those negative effects, it is crucially needed to increase disaster literacy in the society, which starts from the students. To improve disaster literacy, students must be assisted with…
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Artikel Jurnal
PRELIMINARY STUDY: CHEMISTRY LABORATORY VIRTUAL INNOVATION AS AN OPTIMIZATION OF SCIENCE LEARNING DURING THE COVID-19 PANDEMIC
The purpose of this research is to conduct a preliminary study to create a virtual chemistry laboratory innovation to optimize learning during the Covid-19 pandemic in the Natural Science Education Study Program of the Teacher Training and Education Faculty Universitas Sebelas Maret (FKIP UNS). The…
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Artikel Jurnal
THE EFFECT OF LEARNING CYCLE 5E ON GLOBAL WARMING THEME TO ENCOURAGE STUDENTS’ SCIENTIFIC PROCESS SKILLS
This study aimed to determine the effect of the Learning Cycle 5E model on junior high school students' science process skills. This study used the Quasi-Experimental Design study with Nonequivalent control group design. The instrument used a science process skills test. The research sample is…
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Artikel Jurnal
FACTORS AFFECTING STUDENT ACCEPTANCE OF EVOLUTION THEORY BASED ON GENDER AND EDUCATIONAL BACKGROUND: a case study in Universitas Islam Madura, Indonesia
Evolution is one area on Biology learning that has the most contravention and misconception for many students in various educational regions globally, including Indonesia. This study aimed to identify student's acceptance of the evolutionary theory. The study was conducted using a mixed-method, in…
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Artikel Jurnal
EFFECTIVENESS OF COMICS ON STUDENT LEARNING OUTCOMES
This study aimed to determine the effectiveness of comics on students' learning outcomes. The research population is students of eight grades. This research is a quasi-experimental design with a nonequivalent control group design. The determination of the research sample used the intact group…
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Artikel Jurnal
DEVELOPMENT OF BIOLOGICAL ASSESSMENT BASED ON STUDENT CRITICAL THINKING SKILLS: a case study in eleventh grade at MAN 2 Palembang
This study aims to determine the characteristics and feasibility of biology assessment based on critical thinking skills. This research is a research and development that adapts to the McIntire Miller development model. The sample used in the first trial was 80 students, and in the second trial…
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Artikel Jurnal
TEACHING MADURA LOCAL CONTENT LITERACY ON PRESERVICE SCIENCE TEACHER USING LWIS MODEL
Several previous studies have shown that students have difficulty integrating ethnoscience into science learning. Students are more likely to be introduced to the basic concepts of ethnoscience without involving how to integrate ethnoscience into science learning. The impact is that students’…
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Artikel Jurnal
IMPLEMENTATION OF PROJECT ORIENTED PROBLEM-BASED LEARNING (POPBL) MODEL INTEGRATED WITH STEM TO ENHANCE JUNIOR HIGH SCHOOL STUDENTS' SCIENCE CONCEPT MASTERY
The low ability of students to solve problems is in line with the low mastery of science concepts. In this study, Science, Technology, Engineering, and Mathematics (STEM) integrated Project Oriented Problem Based Learning (POPBL) learning models were implemented to improve the mastery of science…
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Artikel Jurnal
FANTASTIC FUNGI AROUND US: A CASE STUDY OF IPB UNIVERSITY CAMPUS FOREST
Campus forest is the area of education and conservation at IPB University. The preliminary study proved that the area stores high biodiversity, including macroscopic fungi, which have not been well recorded. This study aimed to inventory the diversity of macroscopic fungi in the IPB University…
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Artikel Jurnal
THE EFFECTIVENESS OF CREATIVE PROBLEM SOLVING ON LOGICAL THINKING ABILITY AND MASTERY OF CONCEPTS
This research aims to determine the effect of Creative Problem Solving (CPS) on logical thinking ability and concept achievement. The design was a nonequivalent pretest-posttest control group design. The samples were 60 students of X MIA 1 and X MIA 3 selected through cluster random sampling…