Asmoro CP, Prasetya RB, Retno. Demographic characteristics with compliance on the implementation of health protocol on passenger ship. J Pak Med Assoc [Internet]. 2023 Feb. 1 [cited 2026 Jul. 27];73(02):S118-S121. Available from: https://www.jpma.org.pk/index.php/public_html/article/view/9493