Khairuman, K., M. . Nur, and R. . Handayani Batu Bara. “IMPLIMENTASI ISM CODE KAPAL MV.MEDELIN FIRST PADA PT.MULTI JAYA SAMUDERA BELAWAN”. Journal of Maritime and Education (JME), vol. 4, no. 1, Feb. 2022, pp. 341-7, doi:10.54196/jme.v4i1.67.