1.
Teo AST, Rattu JAM, Pertiwi JM, Surya WS. Factors Related to Sanitation of Passenger Ships at Bitung Ocean Harbour. eCl [Internet]. 2022 Sep. 14 [cited 2024 Dec. 25];10(2):393-9. Available from: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/41344