Penelitian
K Febriyanto, S Suprayitno
Jurnal Ilmu Kesehatan 7 (2), 97-102 | vol: | issue : | 2019
IMPLEMENTATION OF OCCUPATIONAL SAFETY AND HEALTH FOR USING SEA TRANSPORTATION (CASE STUDY AT TENGKAYU II PORT OF TARAKAN CITY)
Kresna Febriyanto, S.KM, M.PH |