MOKHTAR, H., and 0.0. FARAHAT. ā€œ?SYNTHESIS OF NITROGENOUS COMPOUNDS.Part -Vā€. Biological Sciences - PJSIR, vol. 38, no. 1, Jan. 1995, pp. 33-43, https://v2.pjsir.org/index.php/biological-sciences/article/view/2430.