Abbaz, Tahar, Amel Bendjeddou, and Didier Villemin. 2017. “Structure, Electronic Properties, NBO, NLO and Chemi-Cal Reactivity of Bis (1, 4-Dithiafulvalene) Derivatives: Functional Density Theory Study”. International Journal of Advanced Chemistry 6 (1): 18-25. https://doi.org/10.14419/ijac.v6i1.8668.