Al-Amoudi, Omar A. O. (Author). “Xerophthalmia in Primary School Children in Hadramout Coast-Yemen”. Alandalus Journal of Social and Applied Sciences 2009, no. 4 (February 25, 2023): 69–81. Accessed October 9, 2026. https://aust.uni.ye/journ/AJSA/article/view/793.