Asmoro, Candra Panji, Robby Bagus Prasetya, and Retno. “Demographic Characteristics With Compliance on the Implementation of Health Protocol on Passenger Ship”. Journal of the Pakistan Medical Association 73, no. 02 (February 1, 2023): S118-S121. Accessed April 30, 2026. https://jpma.org.pk/index.php/public_html/article/view/9493.