V. E. Saputra, I. E. Kurniawan, and D. Sunardi, “ANALYSIS OF SAFETY RISK MANAGEMENT IMPLEMENTATION IN THE BOEING 737 - 300 ENGINE REPLACEMENT PROCESS AT PT. MULYA SEJAHTERA TECHNOLOGY: Analisis Penerapan Manajemen Resiko Keselamatan Pada Proses Penggantian Engine Boeing 737 - 300 di PT. Mulya Sejahtera technology”, jp, vol. 7, no. 2, pp. 135–146, Aug. 2022.