M. Khan, M. Shanawaz, A. A. Altoaibi, A. A. B. Gaba, O. I. Saqeeh, and A. R. A. Mashali, “Assessment of nutritional status and its effect on academic performance in school children of Jazan, Kingdom of Saudi Arabia”, Int J Community Med Public Health, vol. 7, no. 4, pp. 1234–1239, Mar. 2020.