ZAMAN, MALIK IMRANUL, et al. “STUDIES ON CERTAIN BLOOD BIOCHEMICAL CONSTITUENTS IN NORMAL AND REPEAT BREEDING CROSSBRED COWS”. The Indian Journal of Animal Reproduction, vol. 35, no. 2, Jan. 2023, pp. 24-26, https://acspublisher.com/journals/index.php/ijar/article/view/4032.