Sulistyowati, Reny, Khoirunnisa, Vissia Didin Ardiyani, and Syam’ani. “Community Behavioral Change and Attitudes on the Health Protocol During the Covid-19 Vaccination Period and Level 1 Restriction (PPKM)”. Bali Medical Journal 12, no. 2 (May 6, 2023): 1470–1477. Accessed September 30, 2023. https://blog.balimedicaljournal.org/index.php/bmj/article/view/4269.