Haque, Inam-ul-. “PULSE VOLTAMMETRIC DETERMINA- TION OF PKa OF PARA-CHLOROANILINE: Short Communication”. Biological Sciences - PJSIR 47, no. 5 (October 25, 2004): 356–357. Accessed July 3, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/1550.