Amid, Markus, Marthen Mau, Yondi Yondi, Henni Somantik, and Eliantri Putralin. “Benefits Of Health Protocol And Covid-19 Vaccination For Indonesian People”. International Journal Of Education, Social Studies, And Management (IJESSM) 2, no. 1 (May 24, 2022): 40–53. Accessed May 8, 2024. https://lpppipublishing.com/index.php/ijessm/article/view/63.