Setiawan AO, Purwanti ST. The Effect of Public Service Advertisements on The Use of Masks on Public Awareness in The Face of Covid-19. translitera [Internet]. 2022Sep.25 [cited 2024Nov.22];11(2):26-2. Available from: https://ejournal.unisbablitar.ac.id/index.php/translitera/article/view/2334