Mohammed Salih, Reder Rafiq, et al. “Nutritional and General Awareness of Vitamin D Status Among Adult Population in Sulaymaniyah Governorate, Kurdistan Region, Iraq: A Cross-Sectional Study”. Kurdistan Journal of Applied Research, vol. 8, no. 1, Feb. 2023, pp. 18-26, https://doi.org/10.24017/science.2023.1.3.