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Integrated Laboratory-Based Learning in Pesantren: A Community Service Initiative at Darul Faqih Islamic Boarding School Nurul Hidayat; Arif Hidayat; Ahmad Taufiq; Edi Supriana; ST Ulfawanti Intan Subadra; Lya Rizka Herawati; Erni Yulianti
GUYUB: Journal of Community Engagement Vol 6, No 1 (2025): Maret
Publisher : Universitas Nurul Jadid

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33650/guyub.v6i1.10490

Abstract

Pesantren play a crucial role in shaping a young generation with transdisciplinary capabilities by integrating religious and scientific knowledge. In Islamic boarding schools, science education requires curriculum integration through laboratory-based learning. This community service program was conducted at Pondok Pesantren Darul Faqih, Malang, aiming to improve laboratory facilities and enhance teachers’ competence in facilitating experiment-based learning. This program involved providing laboratory equipment and teacher training using lecture and practice methods. Three main stages were carried out: (1) providing basic experimental equipment for an integrated laboratory, (2) conducting seminars on Islamic-based practical management and mentoring teachers in developing science experiment modules, and (3) implementing experiments and evaluating the program. A questionnaire was distributed to teachers to assess their views on the importance of laboratories in science education. The results showed an improvement in laboratory facilities with the availability of various experimental tools, such as the Melde Kit, Hooke’s Law Kit, Kirchhoff’s Law Kit, and Solar Cell Kit. Additionally, the training enhanced teachers' skills in operating the equipment and developing science learning modules. According to the survey, the equipped laboratory contributed to increased student motivation and understanding of science. This program is expected to serve as a model for advancing science education in pesantren
The Role of CTAB Surfactant Composition on the Structural and Magnetic Properties of Mn0.5Zn0.5Fe2O4 Ferrofluid for Energy Harvesting Devices Wa Ode Umratul Khazanah; Arif Hidayat; Ahmad Taufiq; ST. Ulfawanti Intan Subadra
JPSE (Journal of Physical Science and Engineering) Vol 9, No 2 (2024): JPSE (Journal of Physical Science and Engineering)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Concerns about environmental damage caused by pollution and the use of non-renewable energy sources have driven many researchers to explore sustainable energy-harvesting materials. This study successfully developed an energy harvester based on Mn0.5Zn0.5Fe2O4 ferrofluid. Notably, Cetyl Trimethyl Ammonium Bromide (CTAB) was used as the surfactant in the synthesis of the Mn0.5Zn0.5Fe2O4 ferrofluid via the coprecipitation method. The CTAB mass was varied at 0, 0.25, 0.5, 0.75, and 1 gram, labeled as MZC0, MZC0.25, MZC0.5, MZC0.75, and MZC1. XRD patterns showed that MZC0 have a cubic spinel structure, while CTAB addition altered the structure to monoclinic, following CTAB’s pattern. FTIR spectra at 418.1, 571.1, and 445.3 cm⁻¹ confirmed Mn–O, Fe–O, and Zn–O stretching, indicating successful spinel formation. Meanwhile, FTIR bands at 2800 and 2900 cm⁻¹ in MZC0.25–MZC1 samples were due to C–H stretching from CTAB. VSM analysis revealed a decreasing saturation magnetization (Ms) with increasing CTAB. SEM images confirmed surfactant coating on nanoparticles. Energy harvesting tests showed output voltages of -0.4 to 2.9 V and low induced currents (0.3–1.9 μA), suggesting the potential of Mn0.5Zn0.5Fe2O4/CTAB-based ferrofluid as an eco-friendly energy harvester.
Mobile-Assisted Case-Based Learning to Promote Creative Cognitive Flexibility and Deep Understanding in Physics Tutut Nurita; Lia Yuliati; Arif Hidayat; An Nuril Maulida Fauziah; Muhamad Arif Mahdiannur; Ahmad Fauzi Hendratmoko
Online Learning In Educational Research (OLER) Vol. 6 No. 2 (2026): Online Learning in Educational Research
Publisher : CV FOUNDAE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/oler.v6i2.1200

Abstract

Developing creative thinking in physics requires instructional approaches that encourage students to apply multiple problem-solving strategies and representations in authentic contexts. However, evidence on how mobile-assisted case-based learning promotes creative cognitive flexibility remains limited. This study investigated the contribution of mobile-assisted case-based learning to students’ creative cognitive flexibility as an indicator of deep conceptual understanding of ideal gas concepts. An explanatory sequential mixed-methods design was employed involving 70 undergraduate students who participated in a mobile-supported case-based learning intervention delivered through smartphones and a learning management system. Quantitative data were collected using pretest–posttest assessments of cognitive flexibility, while qualitative evidence was derived from students’ written responses to examine shifts in reasoning strategies and representational use. The findings indicate meaningful improvements in students’ creative cognitive flexibility following the intervention, accompanied by predominantly positive learning interest. Qualitative analyses further revealed that students became more capable of employing multiple solution pathways, integrating mathematical, graphical, and conceptual representations, and critically reflecting on the assumptions underlying ideal gas models. These findings suggest that mobile-assisted case-based learning provides an effective learning environment for fostering adaptive reasoning, strengthening deep conceptual understanding, and promoting creative thinking in undergraduate physics education. The study contributes empirical evidence supporting the integration of mobile technologies with authentic case-based pedagogy to advance higher-order thinking in digital science learning.
Eco-Friendly Synthesis of Ag Nanoparticle-Based Antibacterial Agents Using Tamarindus indica Extract as a Bioreductant Firza Sofia Balqis; ST. Ulfawanti Intan Subadra; Muhammad Safwan bin Abd Aziz; Ahmad Taufiq; Arif Hidayat
JST (Jurnal Sains dan Teknologi) Vol. 15 No. 1 (2026): April
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jst-undiksha.v15i1.105038

Abstract

Currently, the whole world is concerned about diseases caused by pathogenic bacteria because they can be fatal if not treated immediately. Therefore, a strategy is needed to prevent bacterial growth, including the development of new antibacterial agents. This study aims to develop Ag nanoparticles (AgNPs) using the bioreductant Tamarindus indica extract as an antibacterial agent. This study includes laboratory experimental research. The experiment began with preparing Tamarindus indica extract, followed by the preparation of AgNPs using the coprecipitation method. The successful formation of AgNPs was confirmed by XRD, which showed an FCC structure with a crystal size of 32.63 nm and a lattice parameter of 4.08 Å. Furthermore, the FTIR spectrum also confirmed the presence of the main functional group of AgNPs, namely Ag–O. In addition, the EDX results also confirmed the presence of an Ag energy peak from AgNPs. AgNPs have a morphology in the form of spherical particles with an average size of 45.55 nm. The antibacterial agent performance of AgNPs has been tested using the well diffusion method. The analysis results showed that AgNPs have inhibition zone diameters of 12.98, 14.44, 13.64, and 18.98 mm for Staphylococcus aureus, Bacillus subtilis, Escherichia coli, and Pseudomonas aeruginosa, respectively. These results indicate that AgNPs using Tamarindus indica extract as a bioreductant exhibit good antibacterial activity and could serve as an alternative, environmentally friendly antibacterial agent.
Co-Authors A. Fuad Abadyo Abadyo Abdul Kariem Arof Abdur Rahman As’ari Adiyat Makrufi Agus Agus Agus Wedi Ahmad Fauzi Hendratmoko Ahmad Taufiq Ahmad Taufiq Ainun Magfirah Ainun Nikmah Ainun Nikmah Akmal Gazali Alif Mudiono Amalia Eka Febriana An Nuril Maulida Fauziah Andy Choerullah Anggian Anggraeni Anisak Intan Eka Prani Anissa Rakhma Putri Anita Listanti Apolonia Delviyanti Putri Marga Ari Dhinansah Herdhiyani Astrini Dewi Kusumawati Aynin Mashfufah Ayom Sribekti Bambang Anwar Candra Utama Darminto Darminto Deny Pra Setyo Dheka Januarifin Dini Rosyada Mahmud Dios Sarkity Dwi Haryoto Edi Supriana Ellyna Hafizah Endang Purwaningsih Eni Sulasmi Eny Latifah, Eny Erawan Kurniadi Farah Rafidah6 Firmanilah Kamil Firza Sofia Balqis Fitri Rachmillah Fadmi H N Ulya Hadi Suwono Handy Faishal Rahim Hari Wisodo, Hari Helmi Muhammad Helmi Muhammad Henry Praherdhiono Herawati Susilo Hestiningtyas Yuli Pratiwi Hidayat Pradananta Ibrohim Ida Fitriyati Ika Khoirun Nisa Ika Rahmawati Imam Maksum Al Maliki Ipung Yuwono Juslan Juslan Kurniawan, Bakhrul Rizky La Jumadin Lari Andres Sanjaya Lia Yuliati Luis Varela Luluk Hariroh Lya Rizka Herawati Lya Rizka Herawati Lya Rizka Herawati M. Diantoro Mafida Hermawati Makbul Muksar Mardi Lestari Markus Diantoro Mohammad Zainudin Muhamad Arif Mahdiannur Muhammad Safwan bin Abd Aziz Muhammad Syawaluddin Akbar Muhammad Taufiq Alhudaya Muhardjito Muhardjito Muhibuddin Fadhli Munzil Munzil Munzil Nik Ahmad Nizam Nik Malek Nur Amirah Mat Nor Nurul Fitriah Aras Nurul Hidayat Nurul Hidayat Nurwidya Hasanah Parno Prahastiwi, Rima Buana Prima Mutiara Meidayanti Puji Rahayu Ningsih Rani Nur Arifah Agus Fajrina Retno Cahyaningrum Revnika Faizah Reyza Arief Taqwa, Muhammad Rhischa Assabet Shilla Rini Tri Anggraini Risa Agustin Risda Luthfiani Zahra Risdia Rina Rohmayanti Riski Fitri Damayanti S. Bahtiar Sarah Nurhabibah Sentot Kusairi Shahan Shah Shinta Nuriyah Mahbubiyah Royani Siti Maslamah Siti Nur Qomariyah Solehudin Solehudin Sri Rahayu ST Ulfawanti Intan Subadra ST. Ulfawanti Intan Subadra ST. Ulfawanti Intan Subadra ST. Ulfawanti Intan Subadra Sumardiana Sumardiana Suminar Pratapa Sunaryono Sunaryono Sunaryono Sunaryono Supriana, Edi Supriono Koes Supriyono Koes Handayanto Susriyati Mahanal Sutopo Sutopo Sutopo Sutopo Swalaganata, Galandaru Syukriyatul Fauziyah Tantri Mayasari Thathit Suprayogi Titik Istirohah Tri Syamsijulianto Try Nada Fis Tutut Nurita Wa Ode Umratul Khazanah Wahyu Pramudita Sari Wartono Wartono Widya Elyani Yeni Yusella Yessi Affriyenni Yuda Prima Hardianto Yulianti, Erni Yunan Yusmanto ZAINUL ARIFIN IMAM SUPARDI