Wijaya, Hanna, Slamet Tri Wahyudi, and Yohanes Firmansyah. “Behavior of Following Health Protocols (Keeping Distance, Washing Hands and Wearing Masks) As a Form of State Defense in the Era of COVID-19”. Cerdika: Jurnal Ilmiah Indonesia 1, no. 3 (March 21, 2021): 221–228. Accessed November 21, 2024. https://cerdika.publikasiindonesia.id/index.php/cerdika/article/view/9.