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Analysis of the Effectiveness of Guided Inquiry-Based Physics Learning with the PhET Simulation Guidebook on Global Warming Material: Efforts to Improve Science Process Skills of High School Students Violita, Selly; Alifah, Rihmah; Okimustava
Jurnal Genesis Indonesia Vol. 3 No. 02 (2024): Jurnal Genesis Indonesia
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/jgi.v3i02.480

Abstract

This research aims to develop a guided inquiry-based physics learning guidebook using PhET simulations on global warming material to improve the science process skills of 10th-grade students. The type of research used is development research with a 4D development model. However, this research was carried out only at the development stage, where the product being made would be tested for feasibility first by experts to find out how far the product had been developed. The subjects in this development research were two media experts and two material experts as validators of the guidebook being developed. The media and material expert validation results show that this guidebook falls within the criteria of being quite valid, with a percentage score of 45% from the media expert validation test and 46% from the material expert validation test. This guidebook can be considered a good development based on the development results. It can be used to support physics learning at the high school level, especially regarding global warming.
Youtube dan Perubahan Sikap Ilmiah dengan Problem Based Learning Waras Non Sari; Okimustava
Buletin Edukasi Indonesia Vol. 2 No. 03 (2023): Buletin Edukasi Indonesia
Publisher : The Indonesian Institute of Science and Technology Research

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56741/bei.v2i03.385

Abstract

Pada dasarnya, peserta didik kelas X-H SMA Negeri 1 Purworejo tergolong kelas yang aktif. Terlihat pada saat observasi pembelajaran, beberapa peserta didik berani menjawab pertanyaan dari guru. Namun demikian, berdasarkan hasil observasi dan profilling peserta didik ditemukan adanya masalah atau kurangnya keterlibatan peserta didik dalam pembelajaran. Berdasarkan identifikasi masalah yang ada di kelas X-H SMA Negeri 1 Purworejo, maka diambil batasan masalahnya yaitu rendahnya sikap ilmiah peserta didik pada saat observasi pembelajaran. Penelitian ini bertujuan untuk meningkatkan kemampuan sikap ilmiah peserta didik menggunakan Problem Based Learning (PBL) berbantuan media interaktif Youtube. Penelitian ini merupakan penelitian tindakan kelas dengan subjek kelas X-H yang terdiri dari 35 peserta didik. Teknik pengumpulan data menggunakan teknik non tes berupa lembar observasi dan dokumentasi. Teknik analsis data menggunakan analisis data kuantitatif dan kualitatif. Teknik analisis data kuantitatif menggunakan rata-rata (dalam persentase) hasil lembar observasi kemampuan sikap ilmiah peserta didik. Sedangkan teknik analisis data kualitatif menggunakan deskriptif kualitatif berdasarkan dokumentasi dan lembar keterlaksanaan model PBL. Hasil penelitian ini menunjukkan bahwa penerapan PBL berbantuan video interaktif Youtube mampu meningkatkan sikap ilmiah peserta didik pada materi Pemanasan Global. Hasil analisis rata-rata sikap ilmiah pada Siklus I yaitu 76% dan pada Siklus II yaitu 88% (mencapai target penelitian 80%).
Edukasi Fisika: Pembuatan Es Krim Menggunakan Metode Contextual Teaching and Learning Iskandar, Feri; Okimustava
Jurnal Tiyasadarma Vol. 2 No. 2 (2025): Vol. 2 No. 2 (2025): Januari 2025 | Jurnal Tiyasadarma
Publisher : LPPM ITEBA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62375/jta.v2i2.443

Abstract

The low level of scientific literacy in society and the perception of physics as a difficult subject to understand pose significant challenges in enhancing public comprehension and engagement with science. Addressing these challenges requires a contextual learning approach that links physics concepts to everyday activities, enabling the community to better understand and apply scientific knowledge. This program aimed to improve public understanding of physics concepts through a contextual approach applied to ice cream-making activities, while also equipping participants with practical skills that are both educationally and economically beneficial. The activity was attended by 11 participants, mostly housewives from Mekar Sari Housing Complex, Sekupang District, Batam City. Conducted at the Posyandu facility, the program utilized the Contextual Teaching and Learning (CTL) approach, incorporating education sessions, demonstrations, hands-on ice cream making, and reflective discussions. Data collection was carried out through direct observations and Likert-scale-based pre-test and post-test questionnaires to measure participants’ understanding, skills, motivation, and creativity. The results indicated an increase in participants' understanding of physics concepts, with the average pre-test score of 58% rising to 93% in the post-test. The program also successfully enhanced participants’ motivation and creativity in applying physics concepts to everyday life. Positive feedback from participants suggested the sustainable application of the knowledge gained, particularly in home-based ice cream-making activities. This activity effectively improved participants' understanding of physics concepts, motivation, and creativity through a contextual approach based on ice cream-making, providing sustainable educational and practical benefits.
Pembuatan Sensor Suhu Berbahan Kawat Kumparan dengan Indikator Intensitas Cahaya Toifur, Moh. Toifur; Dina , Zulfana; Okimustava
JIPFRI (Jurnal Inovasi Pendidikan Fisika dan Riset Ilmiah) Vol. 6 No. 2 (2022): November Edition
Publisher : Universitas Nurul Huda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30599/jipfri.v6i2.1707

Abstract

This study aims to make a temperature sensor using coil wire with an indicator in the form of light intensity and to test the sensitivity of iron, copper, and nichrome wires in responding to changes in temperature. The temperature sensor unit consists of a coil of 250 turns, connected in series with a 3V/32W DC lamp and a 3 volt constant voltage source. As a medium, a room illuminated by a 100 watt lamp was used, where the lamp voltage is adjusted from 50 V to 150 V via slide regulator to produce a medium temperature from 30°C to 100°C, while for the indicator lamps, the light intensity of the lamp is measured with a luxmeter UT383. The results showed that there was a significant relationship between changes in medium temperature to light intensity for copper and iron coils while the nichrome coil is not. From the linear regression on temperature and light intensity data, the sensor sensitivity of copper and iron wire coils is (1.34 ±0.06) lux/°C and (7.33 ± 0.43) lux/°C, respectively. From these values can be known that the temperature sensor of the iron coil is more sensitive than copper, but the copper coil is more precise in indicating temperature than the iron coil. From this research, a temperature sensor unit made of copper and iron coils has been successfully made to measure the temperature of the medium from 30°C to 100°C using a light intensity indicator.
Pendidikan Instruktur Khusus Sekolah Lansia (Piksel) di PCA Sedayu Dody Hartanto; Bambang Sudarsono; Ulaya Ahdiani; Yusutria; Nani Aprilia; Okimustava
JURPIKAT (Jurnal Pengabdian Kepada Masyarakat) Vol. 6 No. 2 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v6i2.2399

Abstract

Pertumbuhan populasi lansia yang signifikan menuntut adanya program pendidikan yang berkelanjutan untuk meningkatkan kualitas hidup mereka. Pendidikan Instruktur Khusus Sekolah Lansia (PIKSEL) merupakan salah satu inisiatif yang bertujuan untuk mencetak instruktur yang kompeten dalam mendidik dan membimbing para lansia di lingkungan Sekolah Lansia. Program ini dilaksanakan di Pimpinan Cabang Aisyiyah (PCA) Sedayu, Kabupaten Bantul, dengan pendekatan yang integratif, mencakup aspek fisik, psikologis, sosial, dan spiritual. PIKSEL dirancang agar para instruktur tidak hanya memiliki kompetensi pedagogik, tetapi juga keterampilan dalam mendampingi lansia dengan pendekatan yang lebih humanis dan berbasis komunitas. Artikel ini membahas konsep, implementasi, serta evaluasi program PIKSEL dalam meningkatkan kapasitas para instruktur dan dampaknya terhadap peserta Sekolah Lansia
Budidaya Melon Sweet Honey dengan Teknik Hidroponik Machida pada Kalurahan Argodadi Bantul Hani Irawati; Okimustava; Zuchrotus Salamah; Hadi Sasongko; Yahya Hanafi; Barry Nur Setyanto; Bambang Sudarsono
JURPIKAT (Jurnal Pengabdian Kepada Masyarakat) Vol. 6 No. 3 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v6i3.2513

Abstract

Permasalahan utama yang dihadapi oleh warga Kalurahan ArgodadiI adalah keterbatasan pengetahuan dan keterampilan budidaya melon secara modern. Sehingga perlu dilakukan pendampingan untuk budi daya melon dengan menggunakan metode yang lebih modern yaitu dengan metode hidroponik Machida. Tujuan dari kegiatan pengabdian yang dilakukan adalah untuk menambah pengetahuan warga Kalurahan Argodadi tentang budi daya melon secara modern dengan memanfaatkan lahan terbatas dengan metode hidroponik Machida. Metode pelaksanaan kegiatan ini menggunakan pendekatan Participatory Learning and Action (PLA), di mana warga dilibatkan aktif dalam setiap tahap, mulai dari perencanaan hingga evaluasi, guna menjamin keberlanjutan program. Kegiatan pengabdian yang dilakukan dimulai dengan pelatihan dan dilanjutkan dengan pendampingan budi daya melon. Kegiatan pendampingan dilakukan mulai dari persiapan lahan, pembenihan bibit melon sampai pada penanaman melon. Berdasarkan kegiatan pengabdian yang telah dilakukan diperoleh hasil peningkatan pengetahuan warga Kalurahan Argodadi tentang budi daya melon secara modern dengan menggunakan metode hidroponik teknik machida).
SUBJECTIVE EXPERIENCE AND OBJECTIVE MEASUREMENT: INTEGRATING NEWTON'S LAWS AND SMARTPHONE SENSORS IN PHYSICS LEARNING Nurul Fitria; Ishafit; Okimustava; Fida Afifah; Sri Wahyuni; Ermelinda; Zellius Ragiliawan
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 2 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i2.3851

Abstract

In today’s digital era, physics education demands more contextual and technology-integrated approaches to bridge abstract concepts with real-world experiences. This study aims to develop an innovative approach in physics learning by utilizing smartphone sensors to analyze the vertical motion dynamics of an elevator based on Newton’s Laws. The experiment was conducted in a five-story elevator at BRIDA Surakarta using the Phyphox application, which employs the smartphone’s built-in accelerometer and barometer. The modes "acceleration without g" and "elevator" were used to record real-time data of acceleration, velocity, and altitude. Data was collected through ten trials—five upward and five downward motion cycles. The recorded data revealed maximum acceleration values of ±8 m/s², aligning with the typical operational range of elevators (6–10 m/s²), while the altitude change was approximately ±18 meters, corresponding to the actual height of the building. The elevator’s motion was clearly segmented into three phases: initial acceleration, constant velocity, and deceleration. In each phase, passengers experienced distinct physical sensations—from feeling pressed down, to normal, to weightless—which closely correlated with the recorded acceleration data. These findings strongly validate the application of Newton’s Laws in non-inertial systems and the alignment between subjective sensations and quantitative measurements. Beyond reinforcing conceptual understanding through firsthand experience, this approach encourages active student engagement and enables experimentation without reliance on conventional physics laboratories. The study affirms that smartphone-based technologies hold great potential in democratizing access to scientific instrumentation and enhancing the quality of STEM education in a contextual, inclusive, and applicable manner.
EXPLORING SENIOR HIGH SCHOOL STUDENTS’ MISCONCEPTIONS IN NEWTONIAN MECHANICS: A QUALITATIVE INVESTIGATION Rodika Utama; Okimustava; Moh. Toifur; Nurlailah
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 4 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i4.3959

Abstract

Newtonian mechanics remains a fundamental yet conceptually challenging domain for high school students. Numerous studies have shown that students consistently hold alternative conceptions that contradict scientific understanding, particularly in relation to Newton’s laws of motion. This study aimed to explore senior high school students’ misconceptions in Newtonian mechanics through a qualitative investigation. Data were collected from 28 Grade 11 students in an Indonesian high school using open-ended diagnostic tests, semi-structured interviews, and classroom observations. Thematic coding identified four major categories of misconceptions: inertia, force–motion relationships, action–reaction interactions, and free-body diagram representations. Among these, misconceptions of Newton’s third law were the most dominant, with the majority of students believing that the object with greater mass exerts a greater force during interaction. Inertia misconceptions, such as the belief that motion requires continuous force, were also widespread. The findings confirm that students’ misconceptions are robust cognitive frameworks reinforced by everyday experiences and traditional teaching practices. Pedagogically, the results highlight the importance of incorporating inquiry-based learning, multiple representations, and cognitive conflict strategies to promote conceptual change. This study contributes to the literature on physics education by providing context-specific insights into persistent misconceptions in Newtonian mechanics and suggesting implications for more effective teaching practices.
Inovasi Budidaya Ayam KUB Janaka: Model Transformasi Pertanian Berbasis Komunitas di KWT Mekar Jannah, Argodadi, Sedayu Hani Irawati; Okimustava; Dian Artha Kusumaningtyas; Arief Kurniawan; Bambang Sudarsono; Eko Susanto
JURPIKAT (Jurnal Pengabdian Kepada Masyarakat) Vol. 6 No. 4 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v6i4.2706

Abstract

Program pengabdian kepada masyarakat ini dilaksanakan bersama Kelompok Wanita Tani (KWT) Mekar Jannah, Argodadi, Sedayu, Bantul, dengan fokus pada pengembangan budi daya ayam KUB (Kampung Unggul Balitbang) Janaka sebagai alternatif peningkatan ekonomi keluarga sekaligus pemberdayaan perempuan. Permasalahan utama yang dihadapi mitra adalah keterbatasan pengetahuan teknis tentang budi daya ayam secara modern serta minimnya dukungan sarana dan prasarana. Solusi yang ditawarkan meliputi pelatihan teknis budi daya ayam KUB, pembangunan kandang percontohan, pendampingan intensif, pelatihan pembuatan pakan mandiri, serta monitoring dan evaluasi berkelanjutan dengan pendekatan Participatory Learning and Action (PLA). Hasil kegiatan menunjukkan peningkatan signifikan dalam pemahaman anggota terhadap teknik budi daya ayam, dengan rata-rata skor pemahaman meningkat dari 52% (pre-test) menjadi 86% (post-test). Selain itu, KWT Mekar Jannah berhasil membangun dua unit kandang representatif, memperoleh keterampilan baru dalam manajemen pemeliharaan ayam, serta mampu memproduksi pakan mandiri yang menekan biaya produksi hingga 20% lebih hemat dibanding pakan komersial. Dampak program ini tidak hanya meningkatkan kapasitas dan keterampilan anggota KWT, tetapi juga membuka peluang peningkatan ekonomi rumah tangga dan ketahanan pangan lokal, sehingga budi daya ayam KUB Janaka terbukti menjadi strategi efektif dalam mendorong transformasi pertanian berbasis komunitas dan pemberdayaan perempuan di pedesaan.
Transformasi Lansia Menuju Active Ageing melalui RUJAK POLO (Rumah Jaringan Usaha Kerja Produktif) di Yogyakarta Nani Aprilia; Okimustava; Deni Ismanto; M. Sayuti; Dody Hartanto; Ulaya Ahdiani; Bambang Sudarsono; Yusutria; Nur Kholis; Eko Susanto
JURPIKAT (Jurnal Pengabdian Kepada Masyarakat) Vol. 6 No. 4 (2025)
Publisher : Politeknik Piksi Ganesha Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37339/jurpikat.v6i4.2733

Abstract

The transformation of the elderly toward active ageing is a crucial issue as Indonesia’s ageing population continues to grow, posing social and economic challenges. Older adults are often perceived as passive and dependent, whereas with the right approach they can remain productive and independent. This community engagement program empowers seniors through the establishment of RUJAK POLO (Rumah Jaringan Usaha Kerja Produktif – Productive Work Network House) as a hub for training, collaboration, and community-based creative enterprise development.The method applied was Participatory Action Research (PAR), involving 20 seniors in Argosari Hamlet, Sedayu, Bantul, from problem identification to training in eco-printing and crafts, business management mentoring, and participatory evaluation. Results show significant improvement: 80% of participants produced simple products after training (compared to 25% before). They also gained additional monthly income of Rp150,000–Rp300,000 from local market sales.Beyond economic impact, RUJAK POLO strengthened community organization, self-confidence, and social bonds. The program supports active ageing, aligns with SDGs 8 and 11, and serves as a replicable best practice model.