Ofel Yericho Todingan, K.P. Suharyono S. Hadiningrat, and Verry Albert Jekson Mardame Silalahi. “Implementation of Safety Management System in Improving Ship Crew Work Safety”. JIPOWER : Journal of Intellectual Power 2, no. 1 (April 8, 2025): 16–33. Accessed August 25, 2025. https://journal.yaimpi.org/index.php/jipower/article/view/31.