Rayhan, Muhammad A., Mudatsir Mudatsir, Nurjannah Nurjannah, Ichsan Ichsan, Mehrdad Amir-Behghadami, Yousef S. Khader, Ai Koyanagi, et al. “Acceptance and Willingness to Purchase a Hypothetical COVID-19 Vaccine in a Region under Shariah Law: A Cross-Sectional Study in Aceh, Indonesia”. Narra J 2, no. 2 (August 1, 2022). Accessed March 13, 2026. https://narraj.org/main/article/view/85.