Ignatius Martan, et al. “Analysis of Ship Seaworthiness Factors, Health and Safety Culture, Oversight of Port Authority and Harbor Authority Offices on Shipping Safety: (Study at Tanjung Emas Class I Harbormaster and Port Authority Office)”. Terbuka Journal of Economics and Business, vol. 4, no. 1, Apr. 2023, pp. 44-57, doi:10.33830/tjeb.v4i1.4898.