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AI-CBL: A Technology-Enhanced Learning Model Combining Chatbot and Case-Based Pedagogy to Improve Critical Thinking in Physics Education Al Hasanah, Halimah; Heru Iswanto, Bambang; Sugihartono, Iwan
Jurnal Penelitian & Pengembangan Pendidikan Fisika Vol. 11 No. 1 (2025): JPPPF (Jurnal Penelitian dan Pengembangan Pendidikan Fisika), Volume 11 Issue
Publisher : Program Studi Pendidikan Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/1.11108

Abstract

In response to the pedagogical challenges of traditional physics education and the evolving demands of Education 4.0, this study introduces the AI-CBL model, a hybrid instructional approach integrating Case-Based Learning with an AI-powered chatbot. The research aimed to develop and evaluate the effectiveness of the AI-CBL model in enhancing critical thinking among undergraduate physics students. Employing Research and Development (R&D) within a pretest-posttest control group design framework, the AI-CBL model was implemented through an interactive e-learning platform across two sessions on the topic of electromagnetic induction. Seventy students were divided into two groups: a control group (CBL only) and an experimental group (AI-CBL). Data collection instruments included pre- and post-tests, expert validation sheets, observation protocols, and questionnaires. Expert validation results showed high feasibility (average score of 4.25). The AI-CBL group demonstrated significantly higher critical thinking gains (N-Gain = 0.9838, categorized as High) compared to the control group (N-Gain = 0.5212, categorized as Medium), with a t-test indicating a significant difference (p < 0.001). These results highlight the pedagogical effectiveness of the AI-CBL model in promoting deeper conceptual understanding and critical thinking. Additionally, students reported high levels of engagement, ease of use, and satisfaction with the AI chatbot’s interactive features. The study confirms that the AI-CBL model provides a viable, adaptive, and impactful approach to modern physics education, promoting deeper conceptual understanding and fostering 21st-century skills.
STRENGTHENING SOCIAL AND CULTURAL RESILIENCE OF INDONESIAN MIGRANT WORKERS IN SOUTH KOREA THROUGH A COMMUNITY-BASED APPROACH Raharjo; Iwan Sugihartono; Etin Solihatin
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2025): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2025
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract

Abstract The resilience of Indonesian migrant workers (PMI) in South Korea has become an important issue, particularly in the context of social and cultural adaptation. Many workers face challenges such as language barriers, cultural differences in the workplace, limited access to information about labor rights, and a lack of social networks, which often lead to stress, discrimination, and vulnerability to exploitation. This community service program aimed to strengthen the social and cultural resilience of Indonesian migrant workers through a community-based approach. The activities included cultural adaptation training, legal literacy workshops on labor rights and obligations, the development of conflict management skills, and the establishment of solidarity-based migrant worker communities. The program was carried out in collaboration with the Embassy of the Republic of Indonesia in Seoul, the IMNIDA community, and supported by six Indonesian universities under the ALPTKNI consortium. The methods applied encompassed socialization, mentoring, and ongoing community engagement. The outcomes of the program indicated an increased awareness of labor rights, improved cultural adaptation skills, and stronger social solidarity among participants. Furthermore, the establishment of long-term partnerships with local organizations ensured the sustainability of the program. This initiative not only contributed to the protection and empowerment of Indonesian migrant workers in South Korea but also served as a replicable model for similar interventions in other destination countries. The program also aligned with the Sustainable Development Goals (SDGs), particularly SDG 3 (Good Health and Well-being) and SDG 17 (Partnerships for the Goals), highlighting the strategic role of higher education institutions in global community empowerment and cultural diplomacy. Keywords: Social and cultural resilience; Indonesian migrant workers; community empowerment; South Korea; labor rights; sustainability. Abstrak Ketahanan pekerja migran Indonesia (PMI) di Korea Selatan telah menjadi isu penting, terutama dalam konteks adaptasi sosial dan budaya. Banyak pekerja menghadapi tantangan seperti hambatan bahasa, perbedaan budaya di tempat kerja, keterbatasan akses terhadap informasi tentang hak-hak ketenagakerjaan, dan kurangnya jaringan sosial, yang sering kali menyebabkan stres, diskriminasi, dan kerentanan terhadap eksploitasi. Program pengabdian kepada masyarakat ini bertujuan untuk memperkuat ketahanan sosial dan budaya pekerja migran Indonesia melalui pendekatan berbasis komunitas. Kegiatan yang dilakukan mencakup pelatihan adaptasi budaya, lokakarya literasi hukum tentang hak dan kewajiban tenaga kerja, pengembangan keterampilan manajemen konflik, dan pembentukan komunitas pekerja migran berbasis solidaritas. Program ini dilaksanakan bekerja sama dengan Kedutaan Besar Republik Indonesia di Seoul, komunitas IMNIDA, dan didukung oleh enam universitas Indonesia di bawah konsorsium ALPTKNI. Metode yang diterapkan mencakup sosialisasi, pendampingan, dan keterlibatan komunitas yang berkelanjutan. Hasil dari program menunjukkan peningkatan kesadaran terhadap hak-hak tenaga kerja, peningkatan keterampilan adaptasi budaya, dan penguatan solidaritas sosial di antara para peserta. Selain itu, pembentukan kemitraan jangka panjang dengan organisasi lokal memastikan keberlanjutan program. Inisiatif ini tidak hanya berkontribusi terhadap perlindungan dan pemberdayaan pekerja migran Indonesia di Korea Selatan, tetapi juga berfungsi sebagai model yang dapat direplikasi untuk intervensi serupa di negara tujuan lainnya. Program ini juga sejalan dengan Tujuan Pembangunan Berkelanjutan (SDGs), khususnya SDG 3 (Kehidupan Sehat dan Sejahtera) dan SDG 17 (Kemitraan untuk Mencapai Tujuan), yang menyoroti peran strategis lembaga pendidikan tinggi dalam pemberdayaan masyarakat global dan diplomasi budaya. Kata kunci: Ketahanan sosial dan budaya; pekerja migran Indonesia; pemberdayaan komunitas; Korea Selatan; hak-hak ketenagakerjaan; keberlanjutan
PEMANFAATAN SMARTPHONE DALAM EKSPERIMEN FISIKA BAGI SISWA SEKOLAH MENENGAH ATAS Syawal Adrian Syah; Rafi Rizky Rabbani; Lailatu Syifa Fadilah; Nayla Ananda Putri Alisati; Safta Sabrina; Jack Roland Luhukay; Iwan Sugihartono
Prosiding Seminar Nasional Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2025): PROSIDING SEMINAR NASIONAL PENGABDIAN KEPADA MASYARAKAT - SNPPM2025
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Negeri Jakarta

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Abstract

The use of smartphones in physics experiments is an innovative solution to overcome the limitations of laboratory facilities that are still an obstacle in science learning, especially physics in schools. The presence of smartphones with accelerometer features, cameras, and supporting applications opens up opportunities for use as practical, interactive, and easily accessible experimental tools. This article will report on a community service activity entitled Utilization of Smartphones in Physics Experiments for High School Students at PKP JIS High School, East Jakarta. This activity aims to provide training to students and teachers in using smartphones as experimental media while improving the understanding of physics concepts through a technology-based approach. The implementation was carried out by students of the Physics Study Program through an integrated Community Service Program (PKM-KKN) with the support of industrial partner CV Jyotis Cemerlang. The relevance of this program is in line with the Sustainable Development Goals (SDGs), especially SDG 4 on Quality Education, SDG 9 on Industry, Innovation, and Infrastructure, and SDG 10 on Reducing Inequality, so it is expected to be able to encourage inclusive, innovative, and relevant physics learning to meet the needs of the digital era. Abstrak Pemanfaatan smartphone dalam eksperimen fisika merupakan solusi inovatif untuk mengatasi keterbatasan fasilitas laboratorium yang masih menjadi kendala dalam pembelajaran sains, khususnya fisika di sekolah. Kehadiran smartphone dengan fitur akselerometer, kamera, dan aplikasi pendukung membuka peluang untuk dimanfaatkan sebagai alat eksperimen yang praktis, interaktif, dan mudah diakses. Dalam artikel ini akan dilaporkan kegiatan pengabdian kepada masyarakat dengan judul Pemanfaatan Smartphone dalam Eksperimen Fisika bagi Siswa Sekolah Menengah Atas yang dilaksanakan di SMA PKP JIS Jakarta Timur. Kegiatan ini bertujuan memberikan pelatihan kepada siswa dan guru dalam memanfaatkan smartphone sebagai media eksperimen sekaligus meningkatkan pemahaman konsep fisika melalui pendekatan berbasis teknologi. Pelaksanaan dilakukan oleh mahasiswa Program Studi Fisika melalui Pengabdian kepada Masyarakat terintegrasi Kuliah Kerja Nyata (PKM-KKN) dengan dukungan mitra industri CV Jyotis Cemerlang. Relevansi program ini sejalan dengan Sustainable Development Goals (SDGs), terutama SDG 4 tentang Pendidikan Berkualitas, SDG 9 tentang Industri, Inovasi, dan Infrastruktur, serta SDG 10 tentang Berkurangnya Kesenjangan, sehingga diharapkan mampu mendorong pembelajaran fisika yang inklusif, inovatif, dan relevan dengan kebutuhan era digital.
ANALISIS CELAH ENERGI OPTIK NANOROD ZINC OXIDE YANG DITUMBUHKAN PADA ZINC FOIL MENGGUNAKAN TEKNIK HIDROTERMAL Anindita Prameswari Safitri; Adinda Salsabila Khansa; Nurfina Yudasari; Iwan Sugihartono
Joint Prosiding IPS dan Seminar Nasional Fisika Vol. 14 No. 1 (2026): Joint Prosiding IPS dan Seminar Nasional Fisika
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/03.1401.FA06

Abstract

This study reports the synthesis and optical characterization of zinc oxide (ZnO) nanorods grown on zinc foil substrates via the hydrothermal method. The objective is to investigate the effect of growth duration on the morphology and optical band gap of ZnO. The synthesis was conducted at 95 °C for 4, 8, 12, 16, 20, and 24 hours, using Zn foil as both the substrate and Zn²⁺ source. Characterizations were performed using X-ray Diffraction (XRD), Scanning Electron Microscopy (SEM), and UV-Vis Diffuse Reflectance Spectroscopy (DRS). The results show that all samples exhibit a wurtzite crystal structure with a dominant (002) orientation. The nanorod morphology becomes denser and more uniform at growth durations of 12–24 hours. The band gap increased from 3.11 eV to 3.24 eV, with stable values observed between 12 and 24 hours. Therefore, hydrothermal growth time influences the structural and optical properties of ZnO, with 16–24 hours identified as the optimal duration for optoelectronic applications.
NANOPARTIKEL EMAS (AU): SINTESIS DAN UJI SIFAT ABSORBANSI PADA TEMPERATUR RUANG Laelatul Dalilah; Nadia Istiqomah; Nur Indah Puspita; Affi Nur Hidayah; Iwan Sugihartono
Joint Prosiding IPS dan Seminar Nasional Fisika Vol. 14 No. 1 (2026): Joint Prosiding IPS dan Seminar Nasional Fisika
Publisher : Program Studi Pendidikan Fisika dan Program Studi Fisika Universitas Negeri Jakarta, LPPM Universitas Negeri Jakarta, HFI Jakarta, HFI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/03.1401.FA07

Abstract

Penelitian ini bertujuan untuk mensintesis nanopartikel emas (Au) menggunakan metode one-step synthesis dengan memanfaatkan sinar UV untuk mereduksi ion HAuCl4 dalam larutan HEPES yang berperan sebagai agen reduksi. Proses sintesis nanopartikel emas dilakukan menggunakan cawan petri dengan dua variasi konsentrasi HAuCl4, masing-masing 0.0026 M dan 0.0001 M, sedangkan konsentrasi HEPES 0.1 M. Setelah itu, sampel disinari dengan sinar UV di dalam rak 1, 2, dan 3 UV chamber selama 10 menit. Karakterisasi dilakukan menggunakan spektrofotometer UV-Vis untuk mendapatkan spektrum absorbansi serta panjang gelombang (wavelength). Hasil sintesis HAuCl4 dengan konsentrasi 0.0026 M menunjukkan warna ungu kemerahan, menandakan pembentukan nanopartikel emas (AuNP). Sementara pada konsentrasi 0.0001 M, larutan tetap bening transparan tanpa rona kemerahan, menandakan hampir tidak ada pembentukan partikel emas. Hasil spektrum UV-Vis mengkonfirmasi bahwa pada sampel 0.0026 M menunjukkan puncak SPR pada rentang 530-540 nm. Sedangkan pada sampel dengan konsentrasi 0.0001 M tidak menunjukkan adanya puncak.
Co-Authors Abdilah, Yusup Achmad Ainul Yaqin Achmad Ainul Yaqin Achmad Ainul Yaqin Achmad Ainul Yaqin Achmad Ainul Yaqin Achmad Jalil Ade Lina Permata Ade Lina Permatasari Ade Lina Permatasari, Ade Lina Adhyatma Alamsyah Adinda Salsabila Khansa Affi Nur Hidayah Aga Noputro Sekartaji Agus Setyo Budi Akhmad Futukhillah Fataba Alaih Al Hasanah, Halimah Alaih, Akhmad Futukhillah Fataba Ali Sabeni Alief Restu Alief Restu Alief Restu, Alief Alifia Nurul Hasanah Aliyah, Nada Alfi Amalia Dini Silmina Amaliya, Septiana Tri Amanda Larasati Andi Gunawan Anggara Budi Susila Anggie Anastasya Anggoro Budi Susila Anindita Prameswari Safitri Anisah Fauziyyah Annete Gabriella Nuraliya Annisa Feby Nur Rahmasari Annisa Nurul Aini Artoto Arkundato Arymbekov, Beken Assita Wahyu Andiani Aulia Putri Azzahra, Ridha Octa Alhuriyyah Bagus Ksatriotomo Bagus Ksatriotomo, Bagus Bambang Heru I Bambang Heru I, Bambang Heru Bambang Heru Iswanto Bambang Soegijono Bayyinah Bernadus Herdi Sirenden Bintang Ramadhan Budhy Kurniawan Cassia, Diva Cuk Imawan Cyrilla, Shafa Rahma Desy Mekarsari Devi Anggraheni Diajeng Ramadhan Dika, Sabna Tamara Djatmiko, Wisnu Djoko Triyono Dona Dianisya Dwi Septiani Eko Andri Eko Andri Endah Purwanti Erfan Handoko Esmar Budi Esmar Budi esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Esmar Budi Fathiyyah Husna Sulaiman Fauzia, Vivi Febriana Yunhas Putri Febriani, Immanuella Senja Dwi Febyana Nur Aliffah Febyana Nur Aliffah Fera Kurniadewi Ferdiansyah Faturachman Achmad Ferdy Alfian Indra Prasetya Firmanul Catur Wibowo Fitri Ayu Sundari Fitri Sakinah Fitrianto Nugroho Fitrianto Nugroho, Fitrianto Fitriyani, Vivi Gaguk Jatisukamto Gita Putri Isyafiani Grace Natalia Grace Natalia Hadi Nasbey Hadi Paramu Heriyanto, Yayat W. Heru Iswanto, Bambang I Made Astra I Made Astra I Made Astra I Made Astra Iman Safari Immanuel Bobby Indah Langitasari Indarwati, Siti Hastin Nur Indra Permana Indri Sari Utami Inggrid Ayu Putr Irzan Zakir Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Isnaeni Jack Luhukay Jack Luhukay Jack Roland Luhukay Jackqluine Aprilia Victoria Jamaludin, Jaja - Jati Ningsih, Siska Miati Kuriah, Yayah Laelatul Dalilah Lailatu Syifa Fadilah Lanny Catherine Lara Permata Sari, Lara Permata Leli Kusumawati Lory Inggi Luhukay, Jack Roland Lutfi Rohman M Ikrar Ramadhan M. Hikam M. Hikam M. Iqrar Ramadhan, M. Iqrar Mangasi Alion Marpaung Marliana Candra Kartika Mas Ayu Yuliana Mashaler Suradam Mashaler Suradam Mashaler Suradam Maykel Manawan Misto Misto Mohar, Rahmat Setiawan Muarief Muarief Muarief Muarief Muarief Muarief Muarief Muarief, Muarief Mudammirotul Ashnam Mudmainah Vitasari Muflih, Abdullah Mu’adz Muhammad Fajar Setiawan Muhammad Fajri Zetra Muhammad Rishadi Muhammad Salman Al Faridz Nadia Istiqomah Natasya Frysilia Wardanni Nayla Ananda Putri Alisati Novan Purwanto Nur Indah Puspita Nurfina Yudasari Osi Arutanti Putri Lidya Sari Putri Lidya Sari Rafi Rizky Rabbani RAHARJO Rahmat Setiawan Mohar Rania Virda Sukmaningsih Refriani Pebria Refriani Pebria, Refriani Reni Rahmadewi Resti Alfianda Ridha Octa Alhuriyyah Azzahra Rifki Reinaldo Rifki Reinaldo Rio Dwi Pambudi Riris Purbosari Riser Fahdiran Rita Amalia Huljannah Rizqon Priyotomo Rizqon Priyotomo, Rizqon Rustana, Cecep E Safitri, Ernik D. Safta Sabrina Santa Melenia Putri Sinaga Sarkadi, Sarkadi Selvi Puspita Dewi Setia Budi Setia Budi Shafa Rahma Cyrilla Sifa Alfiyah Sifa Alfiyah Soewoto, Haswi Purwandanu Solihatin, Etin Sugiamma Sunaryo Sunaryo Sunaryo Sunaryo Syawal Adrian Syah Syeha Lutfiah Teguh Budi Prayitno Tiam, Tan Swee Tiawati, Nia Tri Bambang A. K. Tri Bambang AK Triyono, Djoko Ulfah Zuhaeriah Vita Efelina Vivi Fitriyani Windrawan, I Gede Wisnu Purno Aji Wisnu Purno Aji, Wisnu Yani Oktaviani Yaqin, Achmad Ainul Yayah Kuriah Yayat W. Heriyanto Yudasari, Nurfina Yuli Rahmawati Yulia Ermadiana Yuliana Yuliana Zahra Anjani Zahroh, Fitriana Faizatu