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PELATIHAN PEMBUATAN PUPUK ORGANIK GRANUL (POG) BERBAHAN BAKU SLUDGE LUARAN DIGESTER BIOGAS SEBAGAI UPAYA PENGOPTIMALAN PEMANFAATAN DIGESTER BIOGAS PEDESAAN Damayanti, Sri Ismiyati; Nawansih, Otik; Iryani, Dewi Agustina; Taharuddin, Taharuddin; Haviz, Muhammad; Ginting, Simparmin Br
Jurnal Pengabdian Kepada Masyarakat Sakai Sambayan Vol. 8 No. 2 (2024)
Publisher : Lembaga Penelitian dan Pengabdian Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jss.v8i2.483

Abstract

Pupuk bioslurry padat (sludge) luaran digester biogas mempunyai kualitas yang bagus, namun masih kurang menarik bagi petani karena berbentuk curah. Oleh karena itu, perlu dilakukan pelatihan terkait granulasi sludge tersebut menjadi pupuk organik granul (POG). Tujuan jangka panjang pengabdian ini adalah kemandirian pupuk di tingkat petani, melalui kemampuan petani mengolah limbah di sekitarnya menjadi pupuk organik yang lebih praktis. Target khususnya adalah masyarakat mengetahui iptek terkait granulasi pupuk dan mempunyai keterampilan dalam menggranulkan pupuk. Metode yang digunakan adalah : koordinasi tim dosen dengan warga terkait kegiatan pelatihan, penyiapan bahan baku, yaitu sludge dan kompos berbahan baku sludge-kulit kopi, sosialisasi dan diskusi terkait iptek granulasi pupuk, pelatihan pembuatan POG, dan evaluasi kegiatan bersama masyarakat. Pelaksanaan pengabdian diawali dengan koordinasi tim dosen dengan warga terkait pelaksanaan kegiatan, dilanjutkan penyiapan bahan baku dan alat dengan dibantu warga dan mahasiswa, pelaksanaan pelatihan dibantu mahasiswa dengan mengundang aparat pekon dan warga, diakhiri dengan evaluasi bersama warga untuk menentukan keberlanjutan program. Masyarakat sangat tertarik menjadikan pupuk organik ini sebagai salah satu usaha desa, yang ke depannya dapat dikelola BUMDes. Kendala selama pengabdian adalah sulitnya mengumpulkan warga di siang hari karena berbagai kesibukan yang berbeda. Warga di desa biasa berkumpul malam hari jika ada yang akan dibicarakan
Investigating Students Knowledge and Social Awareness of the Community of Religious Social Activist Minangkabau: A Community Based Reseach In West Sumatra, Indonesia Haviz, M.; Afwadi, Afwadi; Selamat, Kasmuri; Maris, Ika Metiza; Hanif, Akhyar; Trisoni, Ridwal; Effendi, Yusrizal
TARBIYA: Journal of Education in Muslim Society TARBIYA: JOURNAL OF EDUCATION IN MUSLIM SOCIETY | VOL. 6 NO. 1 2019
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.v6i1.8657

Abstract

AbstractThe study aims to investigate the knowledge of junior high school students on Islamic religious education materials and the social awareness of the Minangkabau religious social activist community. The subject matter of Islamic education is al-Quran, al-Hadith, al-Tarikh, al-Fiqh, al-Akhlaq, al-Aqidah and Arabic language. The research method is community based research. The general steps of the CBR are cycles in four stages, namely, laying the foundation, planning, gathering/analyzing information and action to finding. This study involves junior high school students and the community of Minangkabau religious social activist. This study found that these students have poor Islamic religious knowledge in seven materials. The Minangkabau religious social activists have a high social awareness when activities strengthen formal education with Islamic non-formal education is carried out. The study also provides recommendations on the need for further on finding action for the development of madrasah diniyah takmilyah wustha (MDTW) by exploring Minangkabau values. The findings of this study have implied that this research is an effort that can be done to stop the “silent or slow running phase” of the Minangkabau (surau) mosque and madrasa. This study has also reaffirms that Minangkabau surau and madrasah are not lost or will be lost in Minangkabau, West Sumatra Indonesia.AbstrakPenelitian ini bertujuan untuk menyelidiki pengetahuan siswa SMP pada materi pendidikan agama Islam dan kesadaran sosial dari komunitas aktivis sosial religius minangkabau. Subyek pendidikan Islam adalah materi al-Quran, al-Hadits, al-Tarikh, al-Fiqh, al-Akhlaq, al-Aqidah dan bahasa Arab. Metode penelitian adalah penelitian berbasis komunitas (community based research). Langkah-langkah umum CBR adalah siklus dalam empat tahap: meletakkan fondasi, perencanaan, pengumpulan / analisis informasi dan tindakan untuk menemukan. Penelitian ini melibatkan siswa SMP dan komunitas aktivis sosial keagamaan minangkabau. Studi ini menemukan bahwa para siswa ini memiliki pengetahuan agama Islam yang buruk dalam tujuh materi. Para aktivis sosial keagamaan minangkabau memiliki kesadaran sosial yang tinggi ketika kegiatan memperkuat pendidikan formal dengan pendidikan non-formal Islam dilakukan. Studi ini juga memberikan rekomendasi tentang perlunya untuk lebih lanjut menemukan tindakan untuk pengembangan madrasah diniyah takmilyah wustha (MDTW) dengan mengeksplorasi nilai-nilai minangkabau. Temuan penelitian ini telah mengimplikasikan bahwa penelitian ini merupakan upaya yang dapat dilakukan untuk menghentikan "fase diam atau lari perlahan" surau dan madrasah minangkabau. Penelitian ini juga menegaskan bahwa surau dan madrasah minangkabau tidak hilang atau akan hilang di minangkabau, Sumatera Barat Indonesia.  How to Cite : Haviz, M. Afwadi. Kasmuri. Maris. I. M., Hanif, A., Trisoni, R., Effendi, Y. (2019).  Investigating Students Knowledge and Social Awareness of the Community of Religious Social Activist Minangkabau: A Community Based Reseach In West Sumatra, Indonesia. TARBIYA: Journal of Education in Muslim Society, 6(1), 10-22. doi:10.15408/tjems.v6i1.8657.
Glukoamilase amobil pada silika mesostructured cellular foam (mcf) magnetik untuk hidrolisis pati kentang Agustian, Joni; Hermida, Lilis; Rustamaji, Heri; Haviz, Muhammad
Prosiding Seminar Nasional Ilmu Teknik Dan Aplikasi Industri Fakultas Teknik Universitas Lampung Vol. 7 (2024): Prosiding Seminar Nasional Ilmu Teknik dan Aplikasi Industi (SINTA) 2024
Publisher : Fakultas Teknik Universitas Lampung

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Abstract

Inovasi dan studi silika mesopori magnetik untuk penyangga imobilisasi enzim glukoamilase untuk hidrolisis pati kentang belum dilakukan karena penyangga magnetik hanya dikaitkan dengan bahan partikel nano baik murni maupun komposit. Proses imobilisasi enzim glukoamilase pada penyangga dengan kondisi operasi proses divariasikan untuk diketahui pengaruhnya terhadap proses dimana hasil akhir adalah tingkat imobilisasi enzim yang cukup besar yang disimpulkan dari hasil analisis kandungan protein (metode Bradford), FTIR dan SEM-EDX. Bahan partikel nano magnetik berhasil diinkorporasi pada permukaan silika MCF (9.2T-3D) dengan tingkat imobilisasi optimum enzim glukoamilase bebas adalah sekitar 89,46% yang didapatkan pada kondisi operasi optimum pH larutan buffer 5,0, suhu operasi 35°C, kecepatan pengadukan 120 rpm,dan konsentrasi enzim suplai sebesar 5,5%. Walaupun unit aktivitas enzim amylase amobil adalah lebih rendah daripada enzim amylase bebas, enzim amobil tetap dapat digunakan untuk menghidrolisis susbtrat larut dalam air. Poses hidrolisis pati kentang dengan enzim tersebut menghasilkan nilai DE optimum 26,93% pada suhu 70°C, kecepatan pengadukan 170 rpm, pH buffer asetat 0,1 M 4,6, dan konsentrasi enzim 1500 U/mg.
Performance evaluation of helix and spiral receiver geometries for a parabolic solar collector using cfd analysis Yonanda, Ahmad; Hakim, Naufal; Amrizal, Amrizal; Irsyad, Muhammad; Harmen, Harmen; Riszal, Akhmad; Sinaga, Jorfri Boyke; Haviz, Muhammad
Jurnal Polimesin Vol 23, No 1 (2025): February
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jpl.v23i1.5709

Abstract

This comparative study evaluates the thermal performance of helix and spiral-shaped receivers in a Parabolic Dish Collector (PDC) system, a renewable energy technology that converts solar radiation into heat by concentrating sunlight onto a receiver. The geometry of the receiver significantly influences heat absorption and system efficiency. Using Computational Fluid Dynamics (CFD) simulations, this research compares temperature distribution, fluid flow velocity, and thermal energy transfer between the two receiver designs. Results indicate that the helix receiver provides more uniform heat distribution and achieves 2.6% higher thermal efficiency than the spiral receiver. However, the spiral receiver exhibits higher central flux and benefits from a simpler design and lower production costs. These findings offer insights into selecting optimal receiver geometries for improved solar energy utilization, supporting the advancement of efficient parabolic solar collector technology in renewable energy applications.
Pengaruh Penambahan Tempurung Kelapa untuk Meningkatkan Nilai Kalor Biobriket dari Kulit Pisang dan Penggunaan Getah Karet Sebagai Perekat Muis, Lince; Haviz, Muhammad
Jurnal Engineering Vol. 5 No. 2 (2023): Volume 5, Nomor 2, 2023
Publisher : Universitas Jambi

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Abstract

Biobriket merupakan bahan bakar padat yang terbuat dari campuran biomassa, dimana bahan bakar padat tersebut merupakan bahan bakar alternatif yang paling murah dan dapat dikembangkan dalam jumlah besar dalam waktu yang relatif singkat. Tujuan penelitian ini adalah untuk mengetahui variasi komposisi terbaik dalam produksi biobriket dari bahan dasar kulit pisang. Pengujian mutu dan mutu biobriket dilakukan dengan pengujian kadar air, kadar abu, bahan mudah menguap dan nilai kalor. Parameter yang dijadikan acuan mutu sesuai dengan Standar Mutu ISO Nilai Biobriket. Hasil yang didapat adalah biobriket berkualitas dari 12 komposisi yang terdapat pada perlakuan K3 yaitu lilin kulit pisang 100%, dimana kadar air sebesar 0,74%, kadar abu sebesar 8,47%, bahan mudah menguap sebesar 16,04%, dan nilai kalor sebesar 8669,00 Kal/g. Hal ini dikarenakan biobriket pada perlakuan K3 mempunyai sifat karakteristik yang mendekati standar ISO
PELATIHAN PEMBUATAN PUPUK ORGANIK GRANUL (POG) BERBAHAN BAKU SLUDGE LUARAN DIGESTER BIOGAS SEBAGAI UPAYA PENGOPTIMALAN PEMANFAATAN DIGESTER BIOGAS PEDESAAN Nawansih, Otik; Damayanti, Sri Ismiyati; Taharuddin; Iryani, Dewi Agustina; Haviz, Muhammad; Ginting, Simparmin Br
Nemui Nyimah Vol. 4 No. 1 (2024): Nemui Nyimah Vol.4 No.1 2024
Publisher : FT Universitas Lampung

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Abstract

The solid bioslurry fertilizer (sludge) produced by the biogas digester has good quality, but is still less attractive to farmers because it is in bulk form. Therefore, it is necessary to carry out training regarding the granulation of sludge into granular organic fertilizer (POG). The long-term goal of this service is fertilizer independence at the farmer level, through the ability of farmers to process surrounding waste into more practical organic fertilizer. The specific target is that the public knows science and technology related to fertilizer granulation and has skills in granulating fertilizer. The methods used are: coordination of the lecturer team with the community regarding training activities, preparation of raw materials, namely sludge and compost made from sludge-coffee husk, socialization and discussion regarding fertilizer granulation science and technology, training in making POG, and evaluation of activities together with the community. Implementation of service begins with coordinating the lecturer team with the community regarding the implementation of activities, continues with the preparation of raw materials and tools with the assistance of residents and students, implementation of training with assistance from students by inviting pekon officials and the community, ending with an evaluation with the community to determine the sustainability of the program. The community is very interested in creating a village business with this organic fertilizer, which in the future can be managed by BUMDes. An obstacle during community service is the difficulty of gathering residents during the day due to various different activities.
Boosting Creative Thinking with the 8E Learning Cycle: An Experimental Study on Virus Concepts in Senior High School Helmira, Merisca Revya; Haviz, M.
Journal of Islamic Education Students (JIES) Vol. 5 No. 2: November 2025
Publisher : Universitas Islam negeri Mahmud Yunus Batusangkar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31958/jies.v5i2.15185

Abstract

Creative thinking skills are a crucial foundation for developing students' potential to become knowledgeable, competent, critical, and innovative individuals. This study aims to examine the effect of a project-based learning model using the 8E Learning Cycle on students' creative thinking skills in the topic of viruses at the senior high school (SMA) Phase E level. The research employed a true experimental design with a posttest-only control group. The study involved Grade X students of SMAN 1 Lareh Sago Halaban for the 2024/2025 academic year. Data were analyzed using an independent samples t-test with a significance level of ╬▒ = 0.05. The results showed a significance value of 0.000 < 0.05, indicating a significant difference between the experimental and control groups. The average creative thinking test score in the experimental class was 58.38% (categorized as fair), while the control class scored 36.15% (categorized as low). These findings demonstrate that the application of the 8E Learning Cycle-based project model significantly enhances studentsÔÇÖ creative thinking skills. Therefore, this model is effective in fostering creative thinking through contextual and project-oriented learning approaches.┬á
The Influence of Principal Situational Leadership and Teacher Independent Training on the Pedagogical Competence of Mathematics and Natural Sciences Teachers at State Senior High Schools in Pasaman Regency Hayati, Redhatul; Imamora, Marjoni; Demina, Demina; Haviz, M.; Yenti, Isra Nurmai
JURNAL PARADIGMA : Journal of Sociology Research and Education Vol. 6 No. 2 (2025): JURNAL PARADIGMA: Journal of Sociology Research and Education
Publisher : Labor Program Studi Pendidikan Sosiologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53682/9mznpd84

Abstract

Teachers' pedagogical competence is an essential factor in addressing the challenges of 21st-century education, particularly in the era of the Merdeka Curriculum, which requires teachers to assume adaptive and professional roles. This study aims to examine: (1) the Influence of principals' situational leadership on the pedagogical competence of science teachers at public senior high schools in Pasaman Regency; (2) the effect of teacher independent training on the pedagogical competence of science teachers; and (3) the simultaneous effect of principals' situational leadership and Teacher Independent Training on the pedagogical competence of science teachers at public senior high schools in Pasaman Regency. This study employs a quantitative ex post facto design, using questionnaires on principals' situational leadership, Teacher Independent Training, and pedagogical competence for data collection. These questionnaires were completed by 89 respondents, who served as the sample for this study. The population consisted of 115 science teachers at public senior high schools in Pasaman Regency. The results indicate a significant effect of principals' situational leadership on teachers' pedagogical competence, with a p-value of less than 0.05 in the partial t-test. The second finding confirms the effect of Teacher Independent Training on pedagogical competence, also with a significance value less than 0.05 in the partial t-test. The final finding shows a significant simultaneous effect of principals' situational leadership and Teacher Independent Training on the pedagogical competence of science teachers at public senior high schools in Pasaman Regency, based on the F-test with a p-value of less than 0.05. These findings highlight the principal’s role in applying adaptive leadership styles and emphasize the significance of self-directed training for teachers’ professional development. This research advocates for optimizing self-directed training and implementing responsive leadership to sustainably enhance teachers' pedagogical competence.
PEMBERDAYAAN MASYARAKAT MELALUI DIVERSIFIKASI PRODUK ROSELLA DI KAMPUNG PADUAN RAJAWALI, TULANG BAWANG Amien, Elhamida Rezkia; Haviz, Muhammad; Yulianti, Titin; Suhandy, Diding; Telaumbanua, mareli
Jurnal Pengabdian Kepada Masyarakat Sakai Sambayan Vol. 5 No. 2 (2021)
Publisher : Lembaga Penelitian dan Pengabdian Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jss.v5i2.257

Abstract

Desa Paduan Rajawali merupakan salah satu sentra penghasil Rosella di Kabupaten Tulang Bawang. Produk yang dihasilkan hanya ditangani dengan cara yang sederhana. Akibatnya produk mengalami kendala untuk dapat dipasarkan secara global. Selain itu, pemasaran produk Desa hanya sebatas pameran produk yang di adakan pada tingkat lokal dan provinsi sehingga kegiatan yang dilakukan oleh Kelompok Wanita Kreatif Rosella ini tidak signifikan meningkatkan pendapatan desa. Pengabdian ini bertujuan untuk meningkatkan produktifitas produk olahan Rosella melalui penambahan varian produk Rosella dan pengemasan produk. Metode yang digunakan untuk mendukung kegiatan ini ialah dengan memberikan edukasi dan pendampingan tentang pengolahan produk-produk hasil pertanian khususnya Rosella. Materi kegiatan pengabdian sangat sesuai dengan kebutuhan mitra dan pelaksanaan kegiatan secara berkelanjutan yang ditunjukkan dengan 80% peserta memberikan penilaian sangat setuju (SS) dan 60% peserta menyatakan bahwa peralatan yang digunakan sesuai kebutuhan dan mudah untuk digunakan. Mitra juga menyambut dengan baik disain logo yang diberikan, saran pengemasan, tambahan produk, serta pemasaran online yang telah dibuatkan. Mitra sangat antusias terhadap kegiatan ini dan berharap dilakukan pendampingan serupa Kata kunci: diversifikasi, produk Rosella, Rosella
Co-Authors A.Yudi Eka Risano Afrina, Cut Afwadi Afwadi Afwadi, Afwadi Agus Sugiri, Agus Agustian, Joni Ahmad Fauzan Ahmad Fauzan Ahmad Yonanda Ahmad Zakaria Aidhya Irhash Putra Aini, Latifah Zahra Akbar, Muhammad Rafli Akhmad Riszal Akhyar Hanif Ali Akbar Alisya, Rona Amalia, Faza Amrizal Amrizal Andrian, Tevi Emiliana Andrizal Andrizal Anna Mardhia Annisa Rahma Anwar, Hasrul Arief Boediono Arlita Laras Putri Aryanti, Annisa Ashruri Ashruri Ashruri, Ashruri Asma Dewi Asmendri Asmendri Asri Wahyuni Atikah Atikah Ayu Srisasmita Azalpa, Khansa Arikah Azhar Azhar Azwar, Edwin Chania, Yen Damayanti, Sri Ismiyati Damris Muhammad Dela Karliza Delfita, R. Demina Demina Dewi Agustina Iryani, Dewi Agustina Dewi Sasmita Diding Suhandy Diyyan Marneli Diyyan Marneli Diyyan Marneli Djana, Miftahul Donny Lesmana Dwi Rini Kurnia Fitri Dwi Rini Kurnia Fitri Effendi, Yusrizal Elhamida Rezkia Amien Elida Purba Eltri, Amandha Putri Elvy Rahmi Fadriati Fadriati Fira Asrianita Fitrina Afrianti Hakim, Naufal Harmen, Harmen Hasan Zaini Hayati, Redhatul Helendra . Helendra Helendra Helmira, Merisca Revya Heppy Yerita Heri Rustamaji Hermida, Lilis Herry Wardono Herti Utami Hijratul Husna Hussein, Muhammad Hutagaol, Adarson Wasborn Ibrahim, Nurul Fatiha Ika Metiza Maris Irawan, Rinaldi Irdinansyah Irdinansyah Irza Sukmana, Irza Isra Nurmai Yenti Karomah, H. Kasmuri Selamat Kasmuri Selamat KF, Dwi Rini Khairat, Annisaul Lazwardi, Lisa Lince Muis Lince Muis Lismeri, Lia Lufri Lufri Lusmeilia Afriani M Agus Setiadi M Ridho M Rizky Ismail M. Dyan Susila M. Zahari Mareli Telaumbanua Maris, I. M. Maris, I. M. Marjoni Imamora Ali Umar Marneli, Diyyan Mayasari, Rizka Merdeka, M. Fabian Mokhamad Fahrudin Muhammad Irsyad Nadzirah, Salma Najmi Lihayati Najmiatul Fajar Najmiatul Fajar Najmiatul Fajar Nandini, Ni Putu Ariessa Nazarrudin, Rizal Nova Novita Nur, Areva Fatiha Nurhadi Nurhasnah Nurhasnah Nurlaila Nurlaila Otik Nawansih Panca Nugrahini Febriningrum Prayoga, Rian Adi Rafita Arni Rahmadani, Amelia Rahmatullah Rahmatullah Ramadhan Sumarmin Ramadhan Sumarmin Renardy, B Niko Renil Fortunately Resi Maimufi Ridwal Trisoni Ridwal Trisoni Rifqi Fadhilah Irsa Rina Delfita Rina Delfita Rina Delvita Rina Hayati Rini Afsa Riszal, Akhmad Rizka Wulandari Putri Rizki Rizki Rosalia D.W Roza Helmita Roza Helmita Roza Helmita Roza Helmita Roza Helmitha Saputra, Muhammad Galuh Sari, Lufita Selvi Amelia Simanjuntak, Ecclesya Agata Simparmin br Ginting Sinaga, Jorfri Boyke Sirajul Munir Siska Fitriani Solly Aryza Srihadi Agungpriyono SUSANTI Suswati Hendriani Suswati Hendriani Taharuddin Taharuddin Taharuddin Titik Kurningsih Titin Yulianti Tri Budi Wibowo Ulan Sovi Yanti Ulva, Rifka Khaira Umairah, Saidati Jannati Umar, M. I. A. Ummi Hanafiah Utama, Swarna Dharma Vabylita, Maria Fransisca Wicaksono, Mahruri Arif Wulandari, Martha Yenny Septi Yuli Darni Yusrizal Effendi Yusup Hendronursito, Yusup Z. Mawardi Effendi