Iwan Rijayana, DenissaTria Koswara, ZaenalMuttaqin Abdussomad, Okti Melyana, and RadenMulky Chandra Halim. “STRATEGIC MANAGEMENT E-PROCUREMENT APPLICATION SYSTEM”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 5, Dec. 2020, pp. 614-2, https://www.archives.palarch.nl/index.php/jae/article/view/2859.