Mokaddem, S., H.-I. Ouzari, N. Korbi, and H. Boughzala. ‚ÄúSynthesis, Crystal Structure and Antimicrobial Properties of 1-Diphenylmethylpiperazine-1,4-Diium Tetrachloridocuprate‚ÄĚ. To Chemistry Journal, Vol. 1, no. 3, Dec. 2018, pp. 300-12, http://purkh.com/index.php/tochem/article/view/181.