Hassan, A. F., H. A. Radhy, and A. H. Essa. “Synthesis and Study of Charge-Transfer Complexes for 5,6-Dimethyl-2,1,3-Benzoselenadiazole”. Journal of Scientific Research 1, no. 3 (August 29, 2009): 569–575. Accessed May 16, 2022. https://banglajol.info/index.php/JSR/article/view/2590.