Abdalla, Nadia A, A H Amrailah, M A Chandour, E A Kasim, and 0 A Farghali. 2001. “?SPECTRAL STUDIES OF BINARY AND TERNARY COMPLEXES OF SOME SULFA-DRUGS”. Biological Sciences - PJSIR 44 (3):148-52. http://v2.pjsir.org/index.php/biological-sciences/article/view/1900.