Sidik, Syahrial, Wahyuari Wahyuari, Supriyadi Sapolo, and Alvernia Kurniartha. “LAYANAN MOBILE SIMARI TERHADAP KEPUASAN ANGGOTA DI KOPERASI JASA SYARIAH MAMBAUL RIZKI INVESTAMA, CABANG KARAWANG, JAWA BARAT”. Premium Insurance Business Journal 10, no. 2 (April 14, 2025): 50-64. Accessed May 10, 2025. https://ejournal.stma-trisakti.ac.id/index.php/premium/article/view/200.