Susanti S, Hikmah EN. Sosialisasi Penggunaan Masker pada Remaja Melalui Gerakan Remaja Sadar Masker (Gresam) di Masa Pandemi Covid 19. abdidas [Internet]. 2022Feb.3 [cited 2026Jun.15];3(1):34-8. Available from: https://mail.abdidas.org/index.php/abdidas/article/view/460