IMPLEMENTATION STUDY OF CONSTRUCTION SAFETY MANAGEMENT SYSTEM (SMKK) FOR CONTRACTORS IN BANDAR LAMPUNG. FROPIL (Forum Profesional Teknik Sipil) [Internet]. 2024 Feb. 19 [cited 2026 May 1];11(1):30-4. Available from: https://www.journal.ubb.ac.id/index.php/fropil/article/view/4365