Putri, Eka Cempaka, Fierdania Yusvita, and Decy Situngkir. “A Safety Maturity Level Assessment for Effective HSE Plan Development at Logistic Service Company in Ancol”. The Indonesian Journal of Occupational Safety and Health 12, no. 3 (November 23, 2023): 402–412. Accessed August 5, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/41589.