Purnomo , Budi, Yollanda Octavitri, Pramudyasari Nur Bintari, and Moudyna Aisyah Wiliz. “ANALYSIS OF DELAYS IN COAL DELIVERY ACTIVITIES AT PT PILAR PUTRA MAHAKAM”. International Journal of Multidisciplinary Research and Literature 4, no. 6 (November 11, 2025): 1050–1061. Accessed June 17, 2026. https://ijomral.esc-id.org/index.php/home/article/view/387.