REVATHI, B., S. LAKSHMANAN, M. AJITHKUMAR, and M. HEMA. “ALKALINE PHOSPHATASE ENZYMES ACTIVITY IN FRESHWATER FISH Channa Punctatus EXPOSED TO CHLORPYRIFOS”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 41, no. 23, Jan. 2021, pp. 86-94, https://www.mbimph.com/index.php/UPJOZ/article/view/1785.