Ginting T, Kaban DL, Ginting R. Kepatuhan pedagang pasar pagi dalam melaksanakan protokol kesehatan pencegahan COVID-19. JPMS [Internet]. 2021Sep.29 [cited 2024May5];3(1):6-12. Available from: http://jurnal.unprimdn.ac.id/index.php/JPMS/article/view/1649