Amar, Tsulis Iq’bal Khairul, Fresti Febria Astuti, and Vivi Tri Wulandari. “RETRACTED: Construction Schedule Management for Densely Populated Areas Using CPM-Crashing”. UKaRsT 7, no. 2 (November 30, 2023): 202–216. Accessed May 13, 2024. https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/4815.