PURWANTARA, BAMBANG, RENE H0IER, METTE SCHMiDT, and TORBEN GREVE. “PREOVULATORY CHANGES AND OVULATION IN CATTLE UNDERGOING SPONTANEOUS OR CLOPROSTENOL-INDUCED LUTEOLYSIS”. BIOTROPIA 13, no. 2 (January 11, 2024). Accessed April 20, 2024. https://journal.biotrop.org/index.php/biotropia/article/view/223.