Simbolon VA, Manullang PO, Sitanggang YE. Memutus Mata Rantai Penularan Virus Covid-19 melalui Penggunaan Masker dan Penggunaan Alat Dispenser Hand Sanitizer di Tempat Ibadah . PJPM [Internet]. 2021 Jan. 31 [cited 2025 Feb. 4];2(1):14-20. Available from: https://jurnal.poltekkespalu.ac.id/index.php/PJPM/article/view/290