Fauziyah, Latifatul, Deva Anzelia, AisyFiryal I`zaaz, Muhammad Aldri Kurniawan, Elsa Sahita, and Maria Angela Primaningtias. 2025. “Implementation of Internal Control System in the Purchasing Accounting System at PT. Berkat Anugerah Plastik Nganjuk - East Java”. Indonesian Journal of Sustainability Policy and Technology 3 (1), 11-21. https://doi.org/10.61656/ijospat.v3i1.320.