Ananta, Erwin, Maslina Maslina, and Abigail Marlina Pakonglean. 2021. “RELATIONSHIP ANALYSIS OF PROCEDURES, TOOLS AND WORK ENVIRONMENT TO WORK SAFETY OF CONSTRUCTION PROJECTS (CASE STUDY OF TANK BUILDING AT PT KUTAI REFINERY NUSANTARA)”. IDENTIFIKASI 7 (1):409-4017. https://doi.org/10.36277/identifikasi.v7i1.146.