Haryanto D, Rahayu T, Sianturi I. Analysis of supervision of port authority on the activities of loading and unloading dangerous goods in the port of Tanjung Perak Surabaya. WG [Internet]. 30 czerwiec 2020 [cytowane 3 maj 2024];11(1 (35):39-43. Dostępne na: https://czasopisma.bg.ug.edu.pl/index.php/wg/article/view/4583