K. Nedelkov and N. Todorov, “SYNCHRONIZATION OF FERTILIZATION OF EWES USING ‘RAM EFFECT’”, BJAH, vol. 51, no. 3, pp. 96–119, Jun. 2014, Accessed: Oct. 05, 2026. [Online]. Available: https://agriacad.eu/ojs/index.php/bjah/article/view/486