Narko, N., S. I. Wahyudi, and J. A. Sulistyo. “Evaluation of Pilot Ladder Safety Systems Using a Checklist Approach: Case Study on MV Westerdam and MV Hao Qiang 57 at Tanjung Perak Port”. ASTONJADRO, vol. 15, no. 1, Mar. 2026, pp. 330-8, doi:10.32832/astonjadro.v15i1.21338.