Santi, Theresia, Ridwansyah Ridwansyah, Rima Melati, and Budi Setiabudiawan. 2026. “Vitamin D in Office Workers: A Review of Musculoskeletal and Immune System Optimization for Enhanced Productivity”. Acta Medica Indonesiana 58 (1):99. https://actamedindones.org/index.php/ijim/article/view/3243.