PRAMANA R, ARITONANG RDP. Use of Risk Management Register Using Qualitative Risk Analysis Method for Land Drilling Works in Rokan Work Area. IJESSS [Internet]. 2025 Jan. 31 [cited 2026 Jun. 13];6(1):50-88. Available from: https://staging.journalkeberlanjutan.com/index.php/ijesss/article/view/1281