Wardhani, Rachmasari Pramita, Cristo Nathanael Rayhan Simanjuntak, and Abdul Gafar Karim. 2025. “A Qualitative and Literature-Based Technology Study of Drilling Rig Hoisting System Equipment”. Scientific Journal of Engineering Research 2 (1):15-21. https://doi.org/10.64539/sjer.v2i1.2026.323.