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Masjid Strategies in Improving Community Economy with Cooperatives (Case Study of Oman Al-Makmur Masjid): Strategi Masjid Dalam Meningkatkan Perekonomian Masyarakat Dengan Koperasi (Studi Kasus Masjid Oman Al-Makmur) Arif, Weldy; Habibi, Khairul; Juhari, Juhari
Perisai : Islamic Banking and Finance Journal Vol. 9 No. 2 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/perisai.v9i2.1863

Abstract

This study examines the role of the Oman Al Makmur Mosque in empowering the local community's economy through a sharia-based cooperative. The research focuses on assessing two main aspects: the mosque's role as a center of economic activity and the impact of the cooperative on the welfare of its members and the surrounding environment. A qualitative descriptive method was used, with data collected through in-depth interviews, observation, and documentation. The uniqueness of this study lies in its emphasis on the role of the mosque economy and the application of Qardhul Hasan in cooperative practices, which is rarely explored. The data were analyzed thematically to discuss issues of cooperative management, the implementation of the Qardhul Hasan mechanism, as well as the challenges and opportunities faced. This study also makes a significant contribution to the discourse on Islamic-based economic empowerment and provides practical guidance for mosque managers and financial institutions in supporting community-based MSMEs. The research results show that since its establishment in October 2022, the mosque cooperative has facilitated interest-free capital for more than 130 members to start and develop micro, small, and medium enterprises (MSMEs). Bank Indonesia and BPRS Hikmah Wakilah have strengthened access to capital. This research makes an important contribution to the discourse on Islamic-based economic empowerment and offers practical guidance for mosque managers and financial institutions in supporting community-based MSMEs. The uniqueness of this study lies in the emphasis on the role of the mosque economy and the application of Qardhul Hasan in cooperative practices, which are still rarely explored.
Bilangan Kromatik Titik Graf Pembagi Nol Atas Modul Az-Zahra, Aisyah Dhifa; Jauhari, Mohammad Nafie; Juhari, Juhari
Jurnal Riset Mahasiswa Matematika Vol 5, No 3 (2026): Jurnal Riset Mahasiswa Matematika
Publisher : Universitas Islam Negeri Maulana Malik Ibrahim Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18860/jrmm.v5i3.39233

Abstract

Modul merupakan himpunan tak kosong yang dilengkapi dengan perkalian skalar oleh elemen-elemen dari suatu ring. Pembagi nol pada suatu modul adalah seluruh elemen pada modul yang merupakan hasil perkalian annihilator dengan modul tersebut. Himpunan pembagi nol dapat direpresentasikan dalam bentuk graf yang dapat disebut sebagai graf pembagi nol atas modul, yaitu graf yang titik-titiknya merupakan pembagi nol dan dua titik saling terhubung langsung apabila keduanya dikalikan hasilnya adalah nol. Bilangan kromatik titik adalah jumlah minimum warna yang digunakan untuk mewarnai seluruh titik pada graf. Tujuan penelitian ini adalah untuk menentukan rumus umum graf pembagi nol atas modul. Pada penelitian ini, modul yang digunakan adalah modul  dan  atas ring  dengan  dan adalah bilangan prima. Dari hasil penelitian ini, dapat disimpulkan bahwa bilangan kromatik titik graf pembagi nol atas modul  dan  adalah 2, sedangkan bilangan kromatik titik graf pembagi nol atas modul  adalah .
Co-Authors A Rosa, Ramadani Abdul Aziz Adi Susilo Aditya, M. Ircham Adriani, Nurita Agung Teguh Wibowo Almais Agus Naba Akbar, Rizqi Ardika Akhadah, Sisilia Firda Laila Alghar, Muhammad Zia Alianda W, Najwa Andrean, Mohamad Febry Ardiansyah, Zidni Permana Ari Kusumastuti Arif, Weldy Az-Zahra, Aisyah Dhifa Dilla, Diva Fara DWI ANDREAS SANTOSA Dwi N, M. Zaky Erna Herawati, Erna Erny Octafiatiningsih, Erny Evawati Alisah Fajrin, Rahma Annisa Fatin Dzahabiy, Amirah Salsabila Syahirah Fauzi Fauzi Feby Ariyanti, Adelia Irma Fibrianto, Ary Fikrina, Zulfa Akfi Habibi, Khairul Hairur Rahman Hakim , Zainal Hasanah, Sofiatul Hidayati, Ummunisa Holanda, Sella Husna, Faridatul Imam Sujarwo Iskandar Iskandar Karinina, Olivia Kiswari, Dianing Kurnia, Silvi Kurniawan, Rony Setyo Lestari, Wahyu Tri Mahmuddin Mahmuddin Marzuki, Ahmed Syarief Meyliana, Ester Moechammad Sarosa Mohammad Isa Irawan Mohammad Jamhuri Mohammad Nafie Jauhari Mondal, Kartick Chandra Muhammad Khudzaifah Muis, Muhammad Abdul Mulyadi Mulyadi Nasichuddin, Achmad Nasir, Yusran Nur’azkia R, Nazwa Permata, Hendrik Widya Pranata, Farahnas Imaniyah Pratiwi, Alfrista Anggraini Puji Wianto, Wildan Faried Anshoriy Putri, Inanda Rachmawati, Mila Rahmadhani, Anis Putri Rasyidah, Jihan Fikri Reza, M. Aulia Ria Dhea Layla Nur Karisma Rika Dina Amalia, Dina Amalia Rossi Maunofa Widayat RR. Ella Evrita Hestiandari Safitri, Alisa Ayu Said Amirulkamar Sari, Fitri Nofita Sari, Silvi Puspita shidieq, faris majdie Siti Amiroch, Siti Sofia, Wise Ahmad Sri Harini Sukroni, Achmad Faiz Sutrisno, Sutrisno Syafi'ah, Nurus Taufik Iskandar Triyono, Gandung Tunggal Saputra, Tri Aji Turmudi Ulung Pribadi, Ulung Ulya, Diah Mariatul Usman Pagalay Utami, Febry Noorfitriana Vivi Aida Fitria Wahyuni, Diah Maghfiroh Yuliana, Rossima Eva Yuri Is, Manaf Zakariya, Husni Zufriady, Zufriady