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Pengujian Karakteristik Limbah Pasir PLTP Dieng Sebagai Bahan Pengisi Isolator Resin Epoksi Silane Abdul Syakur; Tumiran Tumiran; Hamzah Berahim; Rochmadi Rochmadi
Jurnal Rekayasa Elektrika Vol 9, No 4 (2011)
Publisher : Universitas Syiah Kuala

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Abstract

Epoxy resin has been developed as an insulator material on the distribution and transmission line. In its development, the basic composition of DGEBA epoxy resin with MPDA as hardener is hydrophilic. Silane is added to improve the surface properties of materials to be more hydrophobic. To reduce the volume of epoxy resin as base material, silica sand from PLTP Dieng is added as filler. This paper presents the results of research on the effect of adding the composition of silica materials from PLTP Dieng upon silane epoxy resin sample to the value of the dielectric loss factor, contact angle and leakage current. Samples were prepared with a sample size 120mm x 50mm x 5mm. Material is composed of DGEBA, MPDA, silanes and silica with a various composition. Sample codes were 10%, 20%, 30%, 40% and 50%. Contact angle and leakage current were carried out according with IEC 587:1984 standards. Measurement of the dielectric loss factor (Tan ) was carried out at the Laboratory of High Voltage Engineering, PT. PLN (Persero) Electricity RD, Duren Tiga Jakarta, using a measuring instrument series M4100 Insulation Analyzer Instrument. The electrodes used in these measurements have diameter of 2.5 cm and 5 cm. The results showed that the composition of silica materials PLTP Dieng upon silane epoxy resin samples affect the value of dielectric loss factor. Based on the results of the measurement, it is concluded that the higher composition of silica materials, the higher value of dielectric loss factor are. Based on these results, it is suggested that the use of silica as a filler must consider the effect on the value of dielectric loss factor. When the dielectric loss factor is high, then the losses in the dielectric material is also high. 
PENGARUH PENAMBAHAN KARET SILIKON TERHADAP SUDUT KONTAK HIDROPOBIK DAN KARAKTERISTIK ARUS BOCOR PERMUKAAN PADA BAHAN RESIN EPOKSI Abdul Syakur; Ika Novia; Sarjiya Sarjiya; Tumiran Tumiran; Hamzah Berahim
Jurnal Teknologi Elektro Vol 9, No 2 (2010): (July - December) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

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Abstract

Currently, polymer materials such as epoxy resin have been used as an insulator in the distribution andtransmission line. Some advantages of using this epoxy resin material having the dielectric properties are better thanporcelain and glass insulators. On the other side, epoxy resins are also disadvantage the surface is hygroscopic. Forthe repair was done by adding the surface properties of silicone rubber materialThis paper describes the effect of adding silicone rubber against contact angle of hidrophobicity and surfaceleakage current characteristics of epoxy resin materials ( Di-Glycidyl Ether of Bisphenol A (DGEBA) andMethaphenylene-Diamine (MPDA). The study was conducted in the laboratory using the electrode method IEC587:1984 with NH4Cl contaminants. The voltage applied to the epoxy resin sample at 3.5 kV and 50 Hz frequencyThe experimental results showed that the addition of silicon rubber in epoxy resin makes the surface materialcontact angle increases. The higher percentage of silicone rubber, the greater the contact angle and the longer timerequired for the occurrence of surface discharge.
RIHLAH ILMIAH DALAM TRADISI INTELEKTUAL MUSLIM DAN RELEVANSINYA DENGAN KEMAJUAN TEKNOLOGI Ismaraidha, Ismaraidha; Tumiran, Tumiran; Hannum, Latifah
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 11, No 11 (2024): NUSANTARA : JURNAL ILMU PENGETAHUAN SOSIAL
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v11i11.2024.4869-4878

Abstract

Menuntut ilmu merupakan kewajiban tiap muslim laki-laki dan perempuan. Ini bukan merupakan doktrin agama semata, melainkan telah dipraktikkan jauh ketika Islam sempurna turun di atas dunia. Dengan menelusuri sejarah dunia Islam, kita dapat mengetahui bahwa banyak sahabat dan ulama di masa lalu yang telah mempraktikkannya.Salah satu tradisi dalam menuntut ilmu dikenal dengan istilah rihlah ‘ilmiyah. Dalam tulisan ini akan dibahas tentang pengertian rihlah ‘ilmiah dan faktor yang mendorong perkembangannya, praktik rihlah ‘ilmiah dengan mengemukakan beberapa sampel ulama baik dari luar maupun dalam nusantara, serta bagaimana peranan rihlah ‘ilmiah dalam dunia intelektual. Rihlah ilmiah dimaknai sebagai setiap perjalanan yang bertujuan untuk menuntut ilmu, mencari tempat belajar yang baik, mencari guru yang lebih otoratif, atau juga perjalanan seorang ilmuwan ke berbagai tempat, baik secara formal untuk melakukan aktivitas akademik maupun tidak.Praktik rihlah ilmiah ini di antaranya dilatarbelakangi oleh perintah agama, tersebarnya para ulama, bantuan dan fasilitas yang luar biasa dari pemerintah, dan lain sebagainya. Adapun fungsi rihlah ilmiah dalam dunia intelektual, yaitu: sebagai usaha untuk mencari guru yang baik, sebagai sebuah cara untuk memperluas wawasan, sebagai modus penyebaran ilmu pengetahuan serta sebagai perajut kesatuan peradaban Islam.
Kompetensi Pedagogik dan Profesional Guru PAI dalam Efektivitas Manajemen Pembelajaran Agama di MAN 2 Model Kota Medan Siregar, Bahtiar; Tumiran, Tumiran; manshuruddin, Manshuruddin; Mardinsyah, Aziz
At-Tadbir: Jurnal Manajemen Pendidikan Islam Vol 4 No 2 (2024): At-Tadbir
Publisher : LP2M STAI Darul Kamal NW Kembang Kerang NTB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51700/attadbir.v4i2.818

Abstract

This study aims to analyze the influence of pedagogical and professional competence of Islamic Religious Education (PAI) teachers on the effectiveness of religious learning management at MAN 2 Model Medan. The research employs a quantitative approach with a correlational design. Data were collected through questionnaires distributed to 30 PAI teachers at MAN 2 Model Medan, covering aspects of pedagogical competence, professionalism, and the effectiveness of learning management. The results show that both pedagogical and professional competence of PAI teachers have a significant impact on the effectiveness of religious learning management. Teachers with strong pedagogical competence are able to create more effective teaching strategies, while their professionalism supports the overall success of the learning process. Based on these findings, it is recommended that the school continue to enhance the training and development of PAI teachers’ competencies to improve the quality of religious learning management at the school.
EFEKTIVITAS METODE PEMBELAJARAN FIQIH MAWARIS DI MADRASAH ALIYAH TARBIYAH ISLAMIYAH KECAMATAN HAMPARAN PERAK Lubis, Sakban; Tumiran, Tumiran; Yunan, Muhammad; Rahayu, Sinta
Jurnal Ilmiah Al-Hadi Vol 11 No 1 (2025): Juli - Desember
Publisher : Lembaga Jurnal dan Seminar Universitas Pembangunan Panca Budi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54248/alhadi.v11i1.4911

Abstract

Penelitian ini bertujuan untuk mengetahui efektivitas metode pembelajaran Fiqih Mawaris yang diterapkan di Madrasah Aliyah Tarbiyah Islamiyah Kecamatan Hamparan Perak, Kabupaten Deli Serdang. Fiqih Mawaris sebagai bagian dari ilmu Fiqih memiliki tingkat kompleksitas yang tinggi, sehingga memerlukan pendekatan pembelajaran yang tepat agar siswa dapat memahami dan menerapkannya dengan baik. Penelitian ini menggunakan pendekatan kualitatif dengan metode deskriptif. Teknik pengumpulan data dilakukan melalui observasi, wawancara dengan guru mata pelajaran Fiqih dan siswa, serta dokumentasi. Hasil penelitian menunjukkan bahwa metode pembelajaran yang digunakan masih bersifat konvensional, yaitu ceramah dan penugasan, dengan sedikit penerapan metode kontekstual atau praktikum. Meskipun sebagian siswa mampu memahami konsep dasar pembagian waris, namun secara umum efektivitas pembelajaran masih tergolong sedang. Hal ini disebabkan oleh kurangnya variasi metode, minimnya media pembelajaran yang mendukung, serta keterbatasan waktu alokasi mata pelajaran. Oleh karena itu, diperlukan inovasi dalam metode pembelajaran yang lebih interaktif dan kontekstual guna meningkatkan pemahaman siswa terhadap materi Fiqih Mawaris.
TEACHERS' PEDAGOGICAL COMPETENCE IN THE LEARNING PROCESS OF ISLAMIC RELIGIOUS EDUCATION AT MUHAMMADIYAH 02 PRIVATE SENIOR HIGH SCHOOL MEDAN Abrianto, Danny; Tumiran, Tumiran; Rangkuti, Charles; Umat, Hardakwah
Edukasi Islami: Jurnal Pendidikan Islam Vol. 13 No. 04 (2024): Edukasi Islami: Jurnal Pendidikan Islam
Publisher : Sekolah Tinggi Agama Islam Al Hidayah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30868/ei.v13i04.8503

Abstract

Education is a complex system, where education is not only about students but also about the learning process, media, and teachers. Teachers are a crucial component of education because they are responsible for designing the learning process so that lessons can be effectively received by students. Therefore, teachers are required to possess competencies that support their performance. This study aims to explore the pedagogical competence of teachers in the Islamic religious education learning process at Muhammadiyah Private High School 02 Medan. The focus of this research includes: (1) How is the pedagogical competence of Islamic Religious Education (IRE) teachers in the learning process at Muhammadiyah Private High School 02 Medan, (2) How is the IRE learning process at Muhammadiyah Private High School 02 Medan, (3) What are the obstacles faced by IRE teachers in the learning process at Muhammadiyah Private High School 02 Medan. This research is a qualitative study. The data and findings obtained were processed and described based on the author's narrative. The data sources were primary sources, namely the Principal, IRE teachers, and students, as well as secondary sources obtained from documents and photographs related to Muhammadiyah Private High School 02 Medan. The researcher acted as a participant. Data collection procedures included observation, interviews, and documentation. Data analysis was conducted through data reduction, data presentation, and conclusion drawing. The results of the study show that the pedagogical competence of Islamic Religious Education teachers at Muhammadiyah Private High School 02 Medan is considered fairly good. Teachers are able to understand student characteristics, design learning materials, and manage the classroom effectively. The IRE learning process is carried out interactively with varied approaches such as lectures, discussions, and question-and-answer sessions, although there are still some limitations in utilizing innovative learning media. The obstacles faced by IRE teachers include a lack of supporting facilities and infrastructure, uneven student learning motivation, and limited time to cover material comprehensively. Nevertheless, teachers continue to strive to improve the quality of learning through reflection and independent competency development
Implementation of Pedagogic Competency of Islamic Religious Education Teachers to Improve the Quality of Students' Learning at Sman 7 Binjai Khalistiasari, Rubi Yohana; Tumiran, Tumiran
JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah Vol 10, No 2 (2025): Mei, Virtual reality in teacher education: Innovations, opportunities, and chal
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jimps.v10i2.34422

Abstract

The pedagogical competence possessed by teachers will make education the first step towards teacher success in educating students in school. This study aims to analyze the implementation of pedagogical competence that will be implemented by Islamic religious education teachers with the hope of being able to increase teacher competence by producing quality students with high, effective and efficient learning abilities. The research method used in this writing is a qualitative method with observation, interview and documentation data collection techniques. In this study, the informants were the principal / vice principal, Islamic Religious Education teachers and students at SMAN 7 Binjai. The results of this study are 1). Islamic Religious Education teachers at SMAN 7 Binjai carry out pedagogical competence quite well with efforts to improve the quality of student learning supported by the school by providing facilities for the development of effective, innovative and creative learning and teaching activities. 2). The teacher's pedagogical competence is implemented in accordance with the learning plan that has been prepared by the Islamic Religious Education teacher. 3). Students are very receptive to learning to be creative and improve their enthusiasm and quality of learning very well.
Spiritually Based Classroom Management as a Strategy For Improving Learning Quality Amid the Challenges of Modernity in Islamic Education Tumiran, Tumiran; Ependi, Rustam; Abrianto, Danny; Sitorus, Panca Abdini
Fitrah: Journal of Islamic Education Vol. 6 No. 1 (2025): Juni (2025)
Publisher : Sekolah Tinggi Agam Islam Sumatera Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53802/fitrah.v6i1.1118

Abstract

The challenges of modernity have eroded spiritual values in Islamic education, so a classroom management strategy is needed that balances academic achievement and religious character building. This research examines religious classroom management innovations in improving the quality of student learning at Madrasah Aliyah Swasta Tarbiyah Islamiyah. The focus is on the school's innovative strategies in creating a religious learning atmosphere, conducive, and supportive of students' character and academic development. The research method uses a phenomenological qualitative approach with observation, interview, and documentation techniques. The results show that spiritual-based classroom management through the integration of Islamic values, worship habits, and strengthening the spiritual relationship between teachers and students can create a positive and meaningful learning environment. This strategy has an impact on improving discipline, learning motivation, and academic achievement. The findings corroborate Vygotsky's social constructivism theory that emphasizes the importance of social and cultural interactions in learning, as well as Islamic education theory that places spirituality at the core of forming a whole person.
Implementation of the Multiple Intelligence Approach in Qur'anic Memorization Learning: Analysis of Strategies and Students Social Interaction Patterns Rangkuti, Charles; Ependi, Rustam; Tumiran, Tumiran; Rahma, Riza
Fitrah: Journal of Islamic Education Vol. 5 No. 2 (2024): Desember (2024)
Publisher : Sekolah Tinggi Agam Islam Sumatera Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53802/fitrah.v5i2.1131

Abstract

Memorizing the Qur'an often faces challenges related to the diversity of students' learning styles. Each individual has a different way of learning, which is caused by differences in intelligence types. Therefore, an approach that accommodates this diversity of intelligence is important in learning, one of which is the Multiple Intelligences approach developed by Howard Gardner. This approach emphasizes that every individual possesses various types of intelligence that can be optimized, such as linguistic intelligence, musical intelligence, interpersonal intelligence, and intrapersonal intelligence. This study aims to analyze the implementation of the Multiple Intelligences approach in Qur'an memorization learning, focusing on the potential application, strategies, and challenges faced in its implementation. The method used is a qualitative case study approach, with data collection techniques through observation, interviews, and documentation. The results of the study indicate that the application of learning strategies tailored to students' dominant intelligences has a positive impact on improving Quran memorization. The implications of this study suggest that the Multiple Intelligences approach can enhance Quran memorization outcomes and students' learning motivation, consistent with Howard Gardner's theory of Multiple Intelligences.
Implementasi Pembelajaran Akidah Akhlak Dalam Pembentukan Karakter Religius di SMA Ar Rahman Medan Setiawan, M. Rizki; Tumiran, Tumiran
Educate: Jurnal Ilmu Pendidikan dan Pengajaran Vol 4, No 2 (2025)
Publisher : Educate: Jurnal Ilmu Pendidikan dan Pengajaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56114/edu.v4i2.12546

Abstract

This study focuses on investigating the implementation of Aqidah Akhlak instruction in shaping religious character at SMA Ar Rahman Medan, identifying its supporting and hindering factors, as well as the resulting outcomes. As a core subject in Islamic education, Aqidah Akhlak makes a substantial contribution to forming students’ behavior, morals, and ethics. Through Aqidah lessons, students are taught firm belief in Allah SWT and the values of faith, while Akhlak lessons guide them to exhibit noble behavior and commendable attitudes in everyday life. The study employs a qualitative approach with a case study method, gathering data through observation, interviews, and documentation. Participants consist of teachers, students, and the principal. The findings reveal that the implementation of Aqidah Akhlak instruction at SMA Ar Rahman Medan significantly shapes students’ character particularly in honesty, responsibility, discipline, and empathy toward others.
Co-Authors A., Hayatul Ridho P. Abdul Hakim Abdul Syakur Agustia, Nanda Rahayu Agustin, Dewi Ananda, Tri Ariani Anggraini, Fadillah Ardani, Syafira Arif Jaya Azhar, Abdul Izul Azhari, Faiza Bahtiar Siregar Cuk Supriyadi Ali Nandar Danny Abrianto Diah Rahmawati Doane Puri Mustika Effendi, Elvhira Eka Firmansyah Ependi, Rustam Erwin Erwin F. J. Nangoy, F. J. Fadillah, Hari Hikmatul Faiza Azhari Firdaus, M. Iqbal Fransisco Danang Wijaya Fredy J. Nangoy Hamzah Berahim Hamzah Berahim Hamzah Berahim Hannum, Latifah Harahap, Sarwedi Herman Halomoan Sinaga Husin Husin, Husin Hutasuhut, Anwar Ihsyan, Hakimah Ika Novia Irwanto, Ronny Ismaraidha J Mandey John E. G. Rompis Jola J.M.R. Londok K. Tunggul Sirait Khalistiasari, Rubi Yohana Kristianto Adi Widiatmoko Laihad, J. T. Lubis, Sakban Manshuruddin, Manshuruddin Mardinsyah, Aziz Marista, Refi Mohd. Brado Frasetyo Mokhammad Isnaeni Bambang Setyonegoro Muhadjir Darwin Muhammad Yunan, Muhammad Nanda Rahayu Agustia Nasution, Khairil Anwar Nasution, Napsiah Nasution, Zuprianto Nofianti, Rita Nur Aini Pangabean, Hadi Syahputra Panggabean, Hadi Saputra Prapto Nugroho Rahayu, Sinta Rahima, Dheria Rahmah, Riza Ramadhani, Siti Rangkuti, Charles Riza Rahma, Riza Rizky, Nanda Rochmadi Rochmadi Rochmadi Rochmadi Rudy Hartanto Sahlepi, Muhammad Arif Saragih, Siti Sahrapmahita Sarajar, C. L. K. Sarjiya Sasongko Pramono Hadi Sembiring, Rizky Aji Akbar Setiawan, M. Rizki Sirait, Syarifuddin Siregar, Bahtiar Siregar, Mansur Ali Hanafi Sitorus, Panca Abdini Sukusen Soemarinda Syahrial, Abdi T. Haryono Tarcicius Haryono Tiyono Ujung, Tumbi Umat, Hardakwah Utami, Rahayu Dwi Wahyu Dewanto Yeremias T. Keban Yogi Sawitra Yunan Harahap, Muhammad Yusuf Nasution, Khairuddin