Umam MF, Alam MSH, Alexandri A, Shiddiq AMI. Evaluating Well Service Rig Utilization for Competency-Based Training in the Oil and Gas Energy Sector. ijoem [Internet]. 2024 Oct. 28 [cited 2025 Apr. 4];4(2):85-98. Available from: https://ijoem.akamigas.ac.id/index.php/ijoem/article/view/5