Heru Agus Triyanto, Danny Kriestanto, and Sur Yanti. “BINA SEJAHTERA EMPLOYEE COOPERATIVE FINANCIAL INFORMATION SYSTEM BASED ON SAK-ETAP FOR MANAGERIAL DECISIONS”. International Journal of Social Science, vol. 2, no. 4, Dec. 2022, pp. 1985-92, doi:10.53625/ijss.v2i4.4262.