Nurhusien Yimer, Abd Wahid Haron and Rosnina Yusoff (2019) “Determination of Ovarian Cysts in Cattle with Poor Reproductive Performance Using Ultrasound and Plasma Progesterone Profile”, Veterinary  Medicine, pp. 1–9. Available at: https://openventio.us/index.php/VM/article/view/553 (Accessed: 22 September 2026).