Lumbantoruan SNM, Juslily M. Pengetahuan dan Sikap Peserta Didik Terhadap Pencegahan dan Pengendalian Covid-19. eG [Internet]. 2023 May 21 [cited 2024 Oct. 20];11(2):258-6. Available from: https://ejournal.unsrat.ac.id/v3/index.php/egigi/article/view/46599