Siwi CT, Tatura SNN, Posangi J. Effect of Health Promotion with Audiovisual on Knowledge of the Use of Personal Protective Equipment for Covid-19 in Health Workers. eCl [Internet]. 2022 Jan. 27 [cited 2024 Dec. 21];10(1):33-40. Available from: https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/36881