Febryantahanuji Febryantahanuji, and Haryo Kusumo. “Building Materials Management Information System Using the Web-Based Perpetual Inventory System”. Brilliant International Journal Of Management And Tourism 2, no. 1 (February 22, 2022): 1–8. Accessed April 20, 2025. https://journalcenter.org/index.php/BIJMT/article/view/496.