Naveed S, Ramzan N, Anam S, Ali H, Zafar M. Substitution of Pd Catalyst with Ca-Zn in Commercial Production of PVC Products On Industrial Scale. JPIChE [Internet]. 2012 Aug. 2 [cited 2026 Mar. 3];39(1):69-74. Available from: https://piche.org.pk/journal/index.php/jpiche/article/view/48