Hita, Hita, and Joosten Joosten. “Purchasing, Sales and Inventory Information System Design at UD. Monza Collection”. Paradigma - Jurnal Komputer dan Informatika 25, no. 2 (September 6, 2023): 110-115. Accessed December 1, 2024. http://4258.wcapt.asia/index.php/paradigma/article/view/2054.