Rex A. Abella, Chief Mate, Chief Mate Ian Mongaya, and Rey Q. Aranzado, Mst , trans. “Deck Function 2: The Perceived Seamanship Competency of the Domestic Vessel on Board Trainees”. International Journal of Scientific Research and Management (IJSRM) 10, no. 11 (November 25, 2022): 1–14. Accessed June 15, 2025. https://ijsrm.net/index.php/ijsrm/article/view/4261.