Filiana, Anastasia, and Fanny Septina. “Perancangan Standar Operasional Prosedur Kas Masuk Pada Gereja Kristen Indonesia Darmo Permai Di Surabaya”. Jurnal Leverage, Engagement, Empowerment of Community (LeECOM) 5, no. 2 (November 24, 2023): 93–98. Accessed February 21, 2026. https://journal.uc.ac.id/index.php/LeECOM/article/view/3699.