Ginting, Tarianna, Dhian Ladea Kaban, and Rapael Ginting. “Kepatuhan Pedagang Pasar Pagi Dalam Melaksanakan Protokol Kesehatan Pencegahan COVID-19”. Jurnal Prima Medika Sains 3, no. 1 (September 29, 2021): 6-12. Accessed May 5, 2024. http://jurnal.unprimdn.ac.id/index.php/JPMS/article/view/1649.