kurniawan, yusup, Jaenudin, J., & H. Al Ikhsan, S. . (2021). Web Based Procurement Information System Design ( case study: PT. Restindo Dayatama ). Jurnal Mantik, 5(3), 1721-1727. Retrieved from https://iocscience.org/ejournal/index.php/mantik/article/view/1623