Liu, Kimberly, Helen Heacock, and BCIT School of Health Sciences Environmental Health. “Evaluating the Impacts of COVID-19 on the Perceptions of Hygiene and Sanitation in Personal Service Establishments in British Columbia”. BCIT Environmental Public Health Journal (July 2, 2021). Accessed June 25, 2022. https://journals.bcit.ca/index.php/ehj/article/view/190.