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A Pengaruh Kuat Tekan dan Daya Serap Air Laut Pada Material Komposit Sandwich Serat Sabut Kelapa Jayadin; Muhammad Mujiburohman; Handik Hendratama; Tri Widayatno; Nur Arifah Hidayati; Hamzarudin Hikmatiar
Jurnal Teknik Mesin Indonesia Vol. 20 No. 1 (2025): Vol. 20 No. 1 (2025): Jurnal Teknik Mesin Indonesia
Publisher : Badan Kerja Sama Teknik Mesin Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36289/jtmi.v20i1.809

Abstract

The need for boards as a material for furniture is increasing, therefore alternative materials are needed to replace wooden boards, such as sandwich composite boards. Coconut is a tropical plant that has long been known by Indonesian people. Coconut is one of the plants that can be used as a composite board, namely coconut fiber. This research aims to make composite boards from coconut fiber to determine the compressive strength and absorption capacity of sea water. The materials for this research are coconut fiber and polyester resin. Coconut fiber is a waste that is rarely used so the waste can become serious waste. This research uses the Compressing Molding method at room temperature where the mold is loaded. In this research, compression testing uses ASTM D 659 standards and seawater absorption testing uses ASTM D 570 standards. The results of this research show optimal conditions at a volume fraction of 20% with a core thickness of 6 mm, namely 8,230 MPa in compression testing and 25% thickness. The 8 mm core in the Sea Water Absorption Capacity test had the lowest absorption capacity at 0.16%.
Pemanfaatan Sampah Organik sebagai Pupuk Kompos untuk Meningkatkan Produktivitas Pertanian di Desa Semare Kecamatan Kraton Kabupaten Pasuruan Zuhri, Zainullah; Sari, Mayang; Ulya, Fahimatul; Hendratama, Handik; Fathurrohman, Amang
Humanist Journal Vol. 3 No. 2 (2024): Humanist Journal (Mei 2024)
Publisher : Yayasan Pusat Kemanusiaan dan Transformasi Sosial

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59689/0dmzk112

Abstract

The program of utilizing organic waste as compost to improve agricultural productivity in Semare Village aims to reduce dependency on chemical fertilizers by utilizing organic waste as an environmentally friendly fertilizer. This program involves the local community in waste segregation and composting training, which can be used to improve soil quality and agricultural yields. Despite facing challenges such as limited infrastructure and resources, this program successfully raised environmental awareness, empowered the community, and improved agricultural productivity sustainably. With active community participation, the program has the potential to reduce waste in Semare Village and create new economic opportunities.
Pemberdayaan Pengelolaan Sampah Anorganik untuk Pembangunan Ekologis dan Peningkatan Ekonomi Lokal di Desa Trewung Grati Pasuruan Aziz, Abd.; Hendratama, Handik; Fathurrohman, Amang
Humanist Journal Vol. 3 No. 1 (2024): Humanist Journal (Januari 2024)
Publisher : Yayasan Pusat Kemanusiaan dan Transformasi Sosial

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59689/552c0s67

Abstract

Community empowerment through the management of inorganic waste in Trewung Village, Grati Pasuruan, aims to create sustainable ecological development while improving the local economy. This program involves collaboration between the Supporting Team and the village community to manage plastic waste through sorting, Ecobrick and paving block production, and the development of a medicinal plant garden. This process not only reduces waste volume but also adds economic value through recycled products. The program has provided significant benefits, particularly for housewives, by increasing household income and strengthening the local economy. The results show that community-based waste management can create a cleaner, healthier environment while opening sustainable economic opportunities for the people of Trewung Village.
Application of Hydroponic Technology to Enhance the Economic Independence of Rural Communities Rahmania, Nurani; Sureni, Sureni; Hendratama, Handik; Tatsar, Mohammad Zaky; Zuhri, Zainullah
Bisma : Bimbingan Swadaya Masyarakat Vol. 6 No. 5 (2024): December 2024
Publisher : STAI Miftahul ULa Nganjuk

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59689/bisma.v6i5.1180

Abstract

This community service project focuses on addressing the issue of limited agricultural land and the need for efficient farming solutions in Bangsri Village. The main objective is to improve the economic independence of the community through the implementation of hydroponic technology, enabling them to cultivate crops in limited spaces. The approach used is Asset-Based Community Development (ABCD), which empowers the local community by utilizing existing resources. The project involves training, providing necessary equipment, and offering ongoing assistance in maintaining and harvesting the crops. The results indicate a significant increase in crop yields and economic benefits for participating households. Additionally, the community has gained new skills in hydroponic farming, enhancing both food security and income. This initiative has shown promising outcomes in enhancing agricultural productivity and economic sustainability in the village
PEMANFAATAN DAUN PINUS SEBAGAI BAHAN PEMBUATAN PULP MENGGUAKAN NATRIUM HIDROKSIDA Hendratama, Handik; Lintang Alivia Anggerta; Aulia Firda Alfiana
Ekliptika : Jurnal Inovasi Teknologi Berkelanjutan Vol. 3 No. 01 (2022): Juli 2022
Publisher : Universitas Nahdlatul Ulama Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55757/ekliptika.v3i01.135

Abstract

Kebutuhan akan kertas meningkat dari tahun ke tahun dengan nilai kebutuhan 13,4 juta ton pada tahun 2014. Berdasarkan hal tersebut penelitian bahan baku pembuatan pulp yang murah terus dikembangkan. Penelitian ini menganalisa potensi daun pinus sebagai bahan pembuatan pulp melalui 3 tahapan proses yaitu, tahap persiapan bahan, proses pulping dan dilanjutkan dengan tahapan analisa kadar selulosa. Penelitian ini menghasilkan rendemen pulp tertinggi sebesar 57,14 % dengan kandungan selulosa dalam pulp sebesar 59,14 %. Hasil ini menunjukkan bahwa secara linier konsentrsi NaOH mempengaruhi kadar selulosa pada pulp dengan tingkat kepercayaan 18,79. Berdasarkan hal tersebut dapat diketahui bahwa daun pinus berpotensi untuk dijadikan bahan baku dalam pembuatan pulp
PEMBUATAN BIODISEL DARI MINYAK JELANTAH DENGAN NETRALISASI SEBAGAI PERLAKUAN AWAL Hendratama, Handik; ninik nigusti ayu sunardi; Listiyana candara dewi
Ekliptika : Jurnal Inovasi Teknologi Berkelanjutan Vol. 3 No. 01 (2022): Juli 2022
Publisher : Universitas Nahdlatul Ulama Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55757/ekliptika.v3i01.136

Abstract

Biodisel merupakan bahan bakar terbarukan yang memiliki karakteristik yang menyerupai disel konvensional pada umunya. Dari berbagai penelitian menyatakan bahwa biodisel ini merupakan bahan bakar yang dapat diperoleh dari limbah jelantah. Penelitian ini mengkaji bagaimana pengaruh perolehan alkil ester atau biodisel secara penelitian dan perhitungan untuk mengetahui tingat efektifitas dari biodisel yang dihasilkan. Hasilnya efektifitas biodisel penelitian ini hanya 43,8% dengan yield 30%. Penelitian ini juga menganalisa kondisi reaksi transesterifikasi pada metanol berlebih atau pada jelantah berlebih untuk mengetahui pengarunya terhadap perolehan biodisel
Penyuluhan Upaya Pencegahan Bullying pada Anak di SMP Negeri 1 Bangunrejo Hendratama, Ozi; Jaya, Wayan Satria; Febrianti, Aurora Nandia; Ramadani, Alensi; Karyono, Dhani
Nanggroe: Jurnal Pengabdian Cendikia Vol 4, No 5 (2025): Agustus 2025
Publisher : Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.16887061

Abstract

The purpose of this PKM program is to increase students' understanding of the meaning, forms, and impacts of bullying, provide students with skills in preventing and overcoming bullying, foster empathy, tolerance, and mutual respect among students, reduce the potential for bullying cases in schools and assist schools in creating a safe, comfortable, and conducive learning environment. This counseling uses interactive lectures, group discussions, role-playing simulations and evaluations. The target audience for this counseling is all students at SMP Negeri 1 Bangunrejo. The success rate of this counseling is seen from 85% of students understanding the definition and types of bullying after the counseling, 78% of students being able to identify the impacts of bullying, and 80% of students being able to formulate steps to prevent bullying in schools. This indicates that the counseling is effective in increasing student awareness and creating a healthier school environment.
Penyuluhan Upaya Pencegahan Bullying pada Anak di SMP Negeri 1 Bangunrejo Hendratama, Ozi; Jaya, Wayan Satria; Febrianti, Aurora Nandia; Ramadani, Alensi; Karyono, Dhani
Nanggroe: Jurnal Pengabdian Cendikia Vol 4, No 5 (2025): Agustus 2025
Publisher : Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.16887061

Abstract

The purpose of this PKM program is to increase students' understanding of the meaning, forms, and impacts of bullying, provide students with skills in preventing and overcoming bullying, foster empathy, tolerance, and mutual respect among students, reduce the potential for bullying cases in schools and assist schools in creating a safe, comfortable, and conducive learning environment. This counseling uses interactive lectures, group discussions, role-playing simulations and evaluations. The target audience for this counseling is all students at SMP Negeri 1 Bangunrejo. The success rate of this counseling is seen from 85% of students understanding the definition and types of bullying after the counseling, 78% of students being able to identify the impacts of bullying, and 80% of students being able to formulate steps to prevent bullying in schools. This indicates that the counseling is effective in increasing student awareness and creating a healthier school environment.
PENGEMBANGAN MEDIA PEMBELAJARAN UNO CARD SEJARAH PADA MATERI JENIS-JENIS MANUSIA PURBA DI INDONESIA KELAS X.3 SMA YP UNILA BANDAR LAMPUNG Rahma, Okta; Kurniawan, Putut Wisnu; Hendratama, Ozi
Istoria: Jurnal Ilmiah Pendidikan Sejarah Universitas Batanghari Vol 9, No 2 (2025): September
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/istoria.v9i2.264

Abstract

This study aims to develop and assess the feasibility of a UNO card game-based learning media to improve students' understanding of history, specifically the topic of prehistoric humans in Indonesia. The subjects were 10th-grade students at SMA YP UNILA Bandar Lampung, using a research and development (R&D) method through the ADDIE model, which includes the stages of Analysis, Design, Development, Implementation, and Evaluation. The results showed that the UNO Card History learning media received a very valid rating from media experts (83%) and from material experts (97%). Trials involving teachers and students also yielded positive responses, with 97% and 91% of teachers, respectively, confirming the media's suitability for use in the learning process. Modifications to the UNO cards with the use of color, images, and interactive elements make the learning experience more engaging and effective. Therefore, UNO Card History can be used as an innovative alternative to improve the quality of history learning at SMA YP UNILA Bandar Lampung.
Deep Learning Engagement as a Predictor of Academic Self-Efficacy and Language Performance Istiara, Febriyantina; AB, Joko Sutrisno; Tama, Ozi hendra; Mahrunnisya, Dyanti; Ajeng, Galuh Dwi; Adijaya, Nuryansyah; Saputra, Dendi Wijaya; Hadi, Muhamad Sofian
TARBIYA: Journal of Education in Muslim Society TARBIYA: JOURNAL OF EDUCATION IN MUSLIM SOCIETY | VOL. 12 NO. 1 2025
Publisher : Faculty of Education and Teacher Training, UIN (State Islamic University) Syarif Hidayatul

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/tjems.v12i1.46710

Abstract

Abstract This study investigates how deep learning engagement influences academic self-efficacy and language performance among English majors in Indonesia. Deep learning is an active and reflective process that involves critical thinking, conceptual integration, and self-regulated learning. Using a person-centred quantitative design, data were collected from 300 English majors across three universities and analysed through Latent Profile Analysis (LPA). This study applies LPA in English as Foreign Language (EFL) higher education and examines how learner diversity can be observed in a Muslim-majority population. The analysis identified three distinct learner profiles: reflective analysts, strategic learners, and passive processors. Reflective Analysts achieved the highest levels of academic self-efficacy and language performance, as measured by GPA in writing and speaking. In contrast, Passive Processors recorded the lowest scores. Profile membership was significantly influenced by academic year with clear developmental trend, whereas gender had no effect. Overall, the findings confirm that deep learning engagement is a strong predictor of EFL achievement. Theoretically, the study advances understanding of learner diversity of deep learning within Southeast Asian higher education. Practically, The study underscores the need for differentiated instruction (e.g., reflective writing and scaffolding) to help less engaged learners strengthen their critical reflection and self-regulation. Abstrak Penelitian ini bertujuan mengungkapkan bagaimana keterlibatan dalam pembelajaran mendalam memengaruhi efikasi diri akademik dan kinerja bahasa di kalangan mahasiswa jurusan Bahasa Inggris di Indonesia. Pembelajaran mendalam merupakan proses aktif dan reflektif yang melibatkan berpikir kritis, integrasi konseptual, dan pembelajaran yang diatur sendiri. Dengan menggunakan desain kuantitatif berpusat pada individu, data dikumpulkan dari 300 mahasiswa jurusan Bahasa Inggris di tiga universitas dan dianalisis melalui Latent Profile Analysis (LPA). Studi ini menerapkan LPA dalam konteks pendidikan tinggi Bahasa Inggris sebagai bahasa asing (EFL) dan menelaah bagaimana keragaman pembelajar dapat diamati pada populasi mayoritas Muslim. Analisis mengidentifikasi tiga profil pembelajar yang berbeda: reflective analysts, strategic learners, dan passive processors. Reflective Analysts mencapai tingkat efikasi diri akademik dan kinerja bahasa tertinggi, diukur berdasarkan IPK dalam keterampilan menulis dan berbicara. Sebaliknya, Passive Processors mencatat skor terendah. Keanggotaan profil dipengaruhi secara signifikan oleh tahun akademik dengan tren perkembangan yang jelas, sedangkan jenis kelamin tidak berpengaruh. Secara keseluruhan, temuan ini menegaskan bahwa keterlibatan dalam pembelajaran mendalam merupakan prediktor kuat terhadap pencapaian EFL. Secara teoretis, penelitian ini memperluas pemahaman tentang keragaman pembelajar dalam konteks pembelajaran mendalam di pendidikan tinggi Asia Tenggara. Secara praktis, penelitian ini menekankan perlunya pembelajaran berdiferensiasi (misalnya, penulisan reflektif dan scaffolding) untuk membantu pembelajar yang kurang terlibat dalam memperkuat refleksi kritis dan pengaturan diri mereka. How to Cite: Istiara, F., Sutrisno, J., Tama, O. H., Mahrunnisya, D., Ajeng, G. D., Adijaya, N., Saputra, D. W., & Hadi, M. S. (2025). Deep Learning Engagement as a Predictor of Academic Self-Efficacy and Language Performance. TARBIYA: Journal of Education in Muslim Society, 12(1), 115-126. doi:10.15408/tjems.v12i1.46710.