Marningot Tua Natalis Situmorang. (2022). APPLICATION OF CLEAN AND HEALTHY LIFESTYLE (CHL) FOR SAHID UNIVERSITY STUDENTS IN THE COVID-19 PANDEMIC ERA. Teaching and Learning Journal of Mandalika (Teacher) E- ISSN 2721-9666, 3(2), 51-62. https://doi.org/10.36312/teacher.v3i2.549