Sarjono Putro, U., & Brihaspati, I. P. A. (2023). HSSE (Health, Safety, Security, and Environment) Knowledge Program Prioritization Using Kepner-Tregoe Model in PT. Pertamina EP Regional 2 Zone 7. European Journal of Business and Management Research, 8(5), 76–87. https://doi.org/10.24018/ejbmr.2023.8.5.2094