“Education on Sharia Financial Contracts for PDAM Tirta Kampar Employees: Edukasi Akad-Akad Keuangan Syariah Pada Karyawan PDAM Tirta Kampar”. Journal of Digital Community Services 1, no. 1 (January 3, 2024): 01–06. Accessed October 6, 2026. https://digit.web.id/dcs/article/view/1.