Antonius, Kevien Benaya, and I Ketut Sucita. “Factors Affecting Variation Orders in the Construction Project of Antasari Place Jakarta Apartment”. CIVED 10, no. 3 (September 30, 2023): 1087–1098. Accessed September 16, 2024. https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/23.