Putri, Vienna Dwinda, Syarif Husin, Ardesy Melizah Kurniati, Julius Anzar, Ziske Maritska, and Syarinta Adenina. 2024. “Risk of Vitamin D Deficiency in Medical Students Based on The Characteristics of Food Intake and Sun Exposure”. Biomedical Journal of Indonesia 10 (1):13-17. https://doi.org/10.32539/bji.v10i1.173.