Rizal F, Novrikasari N, Nurdin N. Determinants of Preventive Behavior towards the Spread of Covid-19 among Ships that Docked at Boombaru Port, Palembang. JIK [Internet]. 2023 Feb. 27 [cited 2025 Apr. 11];16(4):422-8. Available from: https://jurnal.poltekkespalu.ac.id/index.php/JIK/article/view/1571