Santosa, Heru, Fatwa Imelda, and Namora Lumongga Lubis. “HERBS CONSUMPTION AND IMMUNITY DURING THE COVID-19 PANDEMIC”. Indonesian Journal of Pharmaceutical and Clinical Research 8, no. 01 (June 30, 2025): 54–60. Accessed August 18, 2025. https://idjpcr.usu.ac.id/idjpcr/article/view/18378.