Sagala R. KEPATUHAN PEDAGANG PASAR INDUK LAU CHI TERHADAP KEBIJAKAN PROTOKOL KESEHATANDALAM PENCEGHAN COVID-19DI KECAMATAN MEDAN TUNTUNGAN. JOURNAL HEALTH OF EDUCATION [Internet]. 13Apr.2022 [cited 27Feb.2026];2(2). Available from: https://journal.universitasaudi.ac.id/index.php/JHE/article/view/141