ANALISA PERANCANGAN DAN PENGGUNAAN SISTEM E-PROCUREMENT STUDI KASUS PT SANGRA RATU BOGA. jitk [Internet]. 2019 Feb. 15 [cited 2026 Mar. 26];4(2):185-90. Available from: https://ojs.nusamandiri.ac.id/index.php/jitk/article/view/293