1.
Aritonang N, Siagian E. Pengetahuan, Sikap dan Upaya terhadap Pencegahan Covid-19. JPPP [Internet]. 28Oct.2021 [cited 18Apr.2026];3(4):717-26. Available from: https://www.jurnal.globalhealthsciencegroup.com/index.php/JPPP/article/view/610