Aldam Apriyansah, Mohammad, Linda Winiasri, and Wiwid Suryono. “Optimization of Pc-200 Excavator Productivity in Runway Excavation Work at Sta 0+000 - 0+700 Pohuwato Airport Development Gorontalo”. Proceeding of International Conference of Advance Transportation, Engineering, and Applied Social Science 2, no. 1 (November 8, 2023): 603–608. Accessed July 4, 2024. https://ejournal.poltekbangsby.ac.id/index.php/icateass/article/view/1715.