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Level Literasi Low Carbon Siswa Sekolah Dasar dalam Aktivitas Kehidupan Sehari-Hari Muhammad Syahruddin Amin; Anna Permanasari; Agus Setiabudi; Ida Hamidah
Titian Ilmu: Jurnal Ilmiah Multi Sciences Vol 12 No 2 (2020): Titian Ilmu: Jurnal Ilmiah Multi Sciences - July 2020
Publisher : Universitas Nurul Huda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30599/jti.v12i2.653

Abstract

Tingginya emisi CO2 yang terbuang ke atmosfer memunculkan permasalahan pada lingkungan yaitu pemanasan global dan perubahan iklim. Pola hidup manusia yang tidak ramah lingkungan semakin memperparah kerusakan lingkungan. Menanamkan karakter peduli lingkungan harus dilakukan, pendidikan bisa menjadi salah satu cara untuk melakukan itu. Rumusan masalah dalam penelitian ini adalah bagaimanakah gambaran literasi low carbon siswa sekolah dasar di Kabupaten Lombok Timur, Nusa Tenggara Barat? Penelitian deskriptif ini bertujuan untuk mengetahui derajat pemahaman siswa sekolah dasar tentang pemanasan global dan emisi CO2 dalam hidup keseharian mereka. Penelitian ini menggunakan metode survey menggunakan kuisioner. Hasil penelitian menunjukkan derajat literasi low carbon siswa kelas 3 masih lebih rendah dibandingkan siswa kelas 6. Hal itu terlihat pada konteks aktivitas yang terkait dengan penggunaan energi seperti mematikan alat listrik, pemanfaatan air, dan sampah terutam plastik. Secara umum dapat disimpulkan bahwa literasi siswa SD di Lombok Timur berada pada level baik, dan sebagian besar siswa telah mampu mengaplikasikan nilai low carbon education dalam aktivitas hidup sehari-hari mereka.
Analysis of the Science Concept Understanding of Inclusive Students in Junior High Schools Hestiningtyas Yuli Pratiwi; Kristanti Diana Malo; Indriyani Rachman; Ida Hamidah; Anna Permanasari; Ade Gafar Abdullah; Muhammad Nur Hudha
SEJ (Science Education Journal) Vol 4 No 1 (2020): May
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/sej.v4i1.833

Abstract

This research focuses on discussing the learning and understanding of the concepts of science in inclusive students at one of the State Junior High Schools in Malang with questionnaire methods, interviews, and documentation. The subjects used in this research were 2 source teachers, 2 special companion teachers (GPK), 25 regular students from class VIIIB, and 14 students with special needs. The learning system, especially with the topic of global warming in the inclusive school, is not yet fully optimal because the learning process is dominated by teachers using the lecture method. The level of understanding of the concept of regular students falls into the good category up to the cognitive domain C4. Meanwhile, the average student with special needs is better able to understand the concept by giving examples in the cognitive domain of C2. The low level of understanding of students' concepts, especially students with special needs, is due to the learning system which is more dominated by teachers in the classroom, the unavailability of learning media for students with special needs in understanding each concept and the number of special companion teachers (GPK) for students who need them which is still limited.
Sistem Pendeteksian Kerusakan Lampu Sinyal Pada Stasiun Kereta Api Dengan Metode Predictive Maintenance A Andriana; Tutin Aryanti; Ida Hamidah; Heru Prambudiono
Jurnal Tiarsie Vol 18 No 2 (2021): Jurnal TIARSIE 18.2
Publisher : Fakultas Teknik Universitas Langlangbuana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32816/tiarsie.v18i2.100

Abstract

Lampu sinyal adalah sistem persinyalan yang berfungsi untuk memberikan isyarat berupa cahaya yang ditempatkan pada suatu tempat tertentu dan memberikan isyarat dengan arti tertentu untuk mengatur perjalanan kereta api. Isyarat tersebut yaitu cahaya merah yang artinya tidak aman, cahaya kuning artinya berjalan dengan hati-hati dan cahaya hijau artinya berjalan dengan kecepatan yang ditentukan. Lampu sinyal sangat berperan penting dalam sistem perkeretaapian, oleh karena itu lampu sinyal harus dapat dideteksi apabila tidak berfungsi dengan normal. Untuk mengatasi hal itu penulis membuat suatu sistem lampu sinyal yang dapat mendeteksi apabila lampu mengalami kerusakan, dan juga dapat memprediksi apabila lampu sinyal berpotensi rusak dengan metode pemantauan berkala (predictive maintenance) yang disesuaikan secara akurat memprediksi masalah tersebut. Komponen yang digunakan untuk mendeteksi dengan menggunakan Sensor CZ3700 dan INA219 yang dapat mendeteksi arus 0-5A dan tegangan 0- 36Vdc pada lampu sinyal. Selain itu juga dilengkapi sensor suhu untuk mengukur suhu pada modul lampu sinyal, yang dapat membaca suhu 0- 85°Celcius. Hasil pembacaan sensor diproses dengan menggunakan Arduino ESP32, dan hasil pembacaan dikirimkan ke Human Machine Interface dalam hal ini menggunakan Computer / Laptop melalui jaringan nirkabel. Harapannya ketika sudah menerapkan sistem predictive maintenance ini dapat mengidentifikasi dan memperbaiki masalah sebelum lampu sinyal rusak.
Research Trends in the Use of Augmented Reality in Engineering Education: A Bibliometric Analysis Nisaudzakiah Utami; Agus Setiawan; Ida Hamidah
IJIE (Indonesian Journal of Informatics Education) Vol 6, No 2 (2022): IJIE (Indonesian Journal of Informatics Education)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/ijie.v6i2.68326

Abstract

This study aims to report on the overall research trend of research progress in the Augmented Reality (AR) field in engineering education. The research method used is bibliometric analysis (BA) using VoSviewer. The data is taken from the Scopus database. The findings show an increasing trend in citations and publications showing interest in using AR over the last decade. AR research in engineering education started in 2006 until now. Screening of selected articles from 2012 to 2022. The screening process based on inclusion and exclusion included the chosen language in English and based on the publication of final articles, resulting in a total of 858 articles. The results reveal that augmented reality, engineering education, and mobile learning are the most used keywords in the article. In contrast, the focus of the new article tends to be on augmented reality. In addition, the results show that the latest articles mostly focus on virtual and mobile learning. The most frequently used words in the abstract are engineering education, student, e-learning, education, and teaching. Recent articles have largely focused on students' and teachers' knowledge of technology-based learning. Billinghurst, Dede, and Martin are the most cited authors in this field, as they are the principal authors of AR. The journals cited are Computers & Education, Coeur Workshop Proceedings, Computers in Human Behavior, and the Journal of Science Education and Technology. The journal is the most prominent on the use of technology in education.
NEED ANALYSIS STUDY: CRITICAL THINKING DISPOSITION PROFILE OF SCIENCE CLASS STUDENT IN HIGH SCHOOL E Emiliannur; Ida Hamidah; Ana Ratna Wulan
PILLAR OF PHYSICS EDUCATION Vol 16, No 1 (2023)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/14479171074

Abstract

Critical thinking is essential for individuals who make judgments in their daily life, be them students at school or adults in the work or family environment settings. The aimed of this study was to describe Critical Thinking Disposition (CTD) profile of science class student in high school. This is a mixed method research that emphasizes quantitative and qualitative data collection. In this study, qualitative data was embedded in the quantitative data collection process to support the research results. Students selected as samples in this study were determined by random sampling. The selected students were science students in high school. Students' CTD profiles data were obtained through questionnaires, observations, and interviews.  CTD questionnaire using a Likert scale with five answer options. Data obtained from student response questionnaires were processed using descriptive statistics. Based on the results, the average score of students' CTD in general still needs to be improved in each indicator because no one has reached the high category, all of them are still in the low and medium categories. Especially in the indicators of inquisitiveness and self-confidence which obtained scores in the low category. While the open-mindedness indicator is the indicator with the highest score in the moderate category.
Integrasi Low Carbon Education Dalam Kurikulum Pendidikan Calon Guru IPA di Indonesia sebagai Upaya Revitalisasi Peran Pendidikan IPA dalam Merespons Tantangan Ekologis di Masa Depan Muhammad Syahruddin Amin*; Anna Permanasari; Ida Hamidah
JIPI (Jurnal IPA dan Pembelajaran IPA) Vol 4, No 2 (2020): DECEMBER 2020
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jipi.v4i2.17965

Abstract

Global warming and climate change is the main environmental problems globally. The triggers of this problem is the consumptive behavior and wasteful energy in the community which causes the CO2 emission increase continually. To solve those problem, the environmental education should conducted optimally by intimidated the low carbon education. The purposed of this study was to give an overview establishment of the environmental education curriculum and the load amount of the low carbon education at science education study program. This descriptive study uses the literature analysis method with comparative approach. The documents analysis was the syllabus of environmental courses in four science education study program in Indonesia. Quantitatively showed that the environmental education at science education study program was very minimal, it was only 1 to 2 subjects which consist of 2 to 5 credits, or it is around 1,37%-3,42% from the total term that must be learned. Qualitatively showed that most of the materials on the environmental education subject was very general and basic. The low carbon education materials related to current environmental conditions such as the greenhouse gas, CO2 emission, global warming, green energy, climate change, including green technology was thought very minimal. It can be concluded that environmental lectures in science education study program are currently very minimal teaching about the substance of low carbon education, so it must be reproduced and used as a core content of the environmental materials taught.
Biomass-Based Supercapacitors Electrodes for Electrical Energy Storage Systems Activated Using Chemical Activation Method: A Literature Review and Bibliometric Analysis Ida Hamidah; Ramdhani Ramdhani; Apri Wiyono; Budi Mulyanti; Roer Eka Pawinanto; Lilik Hasanah; Markus Diantoro; Brian Yuliarto; Jumril Yunas; Andrivo Rusydi
Indonesian Journal of Science and Technology Vol 8, No 3 (2023): (ONLINE FIRST) IJOST: December 2023
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/ijost.v8i3.60688

Abstract

Currently, carbon derived from biomass waste or residues is being intensively utilized as electrodes due to its excellent electrical properties, including high conductivity, appropriate porosity, and a specific surface area suitable for supercapacitor applications. Despite its advantages, the performance of supercapacitors made from biomass-derived carbon is insufficient for engineering applications because of the challenges in obtaining the mesoporous structure of activated carbon (AC). Therefore, this study highlights the potential of biomass-based carbon as the electrodes of a highly efficient supercapacitor, which can facilitate highly efficient current transport in energy storage systems. It comprehensively discusses various biomass material sources and activation methods to produce carbon, with a focus on the physical and electrical properties. Initially, the study discusses carbon activation methods and mechanisms to understand why activating agents and electrolyte solutions have a high specific surface area and specific capacitance. It then concentrates on the chemical activation method and its importance in making AC useful as an efficient electrode. Finally, in this study, various biomass sources were discussed to highlight the performance of supercapacitors electrodes originating from agricultural and wood residues relating to the specific capacitance and capacitance retention. Based on the obtained results, it is concluded that biomass-based carbon materials could be the most advantageous platform material for energy conversion and storage.
Analysis of Needs for Development of Android-Based Socioscientific Issues Teaching Materials on the Topic of Climate Change to Improve Students' Decision-Making Ability Suci Indah Putri; Ida Hamidah; Winny Liliawati
Jurnal Penelitian Pendidikan IPA Vol. 9 No. 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.3694

Abstract

Teaching materials are vital recources for students in their learning process. Decision-making skills are one of the essential competencies that students have to possess in the 21st century. The global dilemmas being faced today and will get worse is climate change. The challenges caused by climate change that is occurring need to involve students looking for the best decisions as well as through these problems students will be able to train their decision-making abilities. This study aimed to analyze the importance of developing socio-scientific issues teaching materials to train decision-making skills so that later it will be improved. Data were collected through questionnaires filled out by 30 students to gauge their current decision-making abilities, revealing a tendency to rely on personal feelings. Additionally, 10 teachers were surveyed about their methods for enhancing students’ decision-making skills. This data was analyzed using descriptive analysis. The results of the study found that the level of students' ability to make decisions is still low and based on their personal feelings. Also, there were no teaching materials containing socioscientific-issues to train students' decision-making skill. Thus, it is important to develop android-based socioscientific-issues teaching materials on the topic of climate change to improve students' decision-making skills.