Hassan, R., P. I. Rekwot, E. K. Bawa, B. E. Oke-Egbodo, T. K. Bello, M. Hussaini, M. Abdullahi, S. A. Ahmed, and M. D. Salisu. “Comparative Study of Oestrus Responses in Unsynchronized Jennies and Jennies ® Synchronized With Single Treatment of PGF2á (lutalyse ) in Zaria, Nigeria”. Nigerian Journal of Animal Production 47, no. 4 (December 17, 2020): 32–36. Accessed September 19, 2026. https://www.njap.org.ng/index.php/njap/article/view/85.