Manzoor, S., R. Saif, H. Sadia, S. Firyal, M. Tayyab, M. Mansha, A. K. Mahmood, A. S. Hashmi A. R. Awan, and M. Wasim. 2019. "MOLECULAR EXPRESSION OF CYCLIN DEPENDENT KINASE INHIBITOR (p21) I N CANINE TUMORS." Journal of Animal and Plant Sciences 29 (4): 1127-1134.