[1]
Ahmed, A., احمد, Abeed, A. and علی 2005. Preparation of some Thiadiazol compounds 1, 2, 3, 4 derived from Coumarin compounds. Journal of Education and Science (JES). 17, 3 (Jun. 2005), 51–68. DOI:https://doi.org/10.33899/edusj.2005.82515.