Sri Saraswati, Niluh Ayu, Devinqa Adhimah Amanda, and Henry Wijaya. “Vitamin D Dan COVID-19: Tinjauan Literatur”. Cermin Dunia Kedokteran 49, no. 2 (February 1, 2022): 98–101. Accessed December 23, 2024. https://cdkjournal.com/index.php/cdk/article/view/199.