M. Daoud, K., N. Ali, A. and A. Ahmed, A. 2010. Synthesis of 2-(3-chloro-4-nitro-1-benzothien-2-yl)-1,3,4-oxadiazole-1,3,4-thiadiazole and 5-(3-chloro-4-nitro-1-benzothien-2-yl)-4H-1,2,4-triazole-3-thiol. Journal of Education and Science (JES). 23, 4 (Dec. 2010), 19–26. DOI:https://doi.org/10.33899/edusj.2010.59245.