Khan, A Rasheed, and Z H Farooqui. “?BULK COPOLYMERIZATION OF ACRYLAMIDE AND CROTONIC ACID”. Biological Sciences - PJSIR 42, no. 1 (February 22, 1999): 5–10. Accessed July 3, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2098.