Safuan, Budiandru, Rudi Kurniawan Arief, Erry Yulian T. Adesta. (2020). Web Based E-Catalog Implementation at TPK-KOJA: Case Study of Stock Inventory Division . International Journal of Advanced Science and Technology, 29(7), 481 - 488. Retrieved from http://sersc.org/journals/index.php/IJAST/article/view/13247