kurniawan, yusup, Jejen Jaenudin, and Safaruddin H. Al Ikhsan. “Web Based Procurement Information System Design ( Case Study: PT. Restindo Dayatama )”. Jurnal Mantik 5, no. 3 (November 1, 2021): 1721-1727. Accessed May 2, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/1623.