Adelia, Reski, 		Karja, Ni Wayan Kurniani, AND 		Setiadi, Mohamad Agus.
" Kafein dalam Medium Maturasi Meningkatkan Fertilisasi dan Menekan Frekuensi Polispermi Oosit Domba dengan Maturasi Diperpanjang (CAFFEINE SUPLEMENTATION IN MATURATION MEDIUM IMPROVE NORMAL FERTILIZATION AND REDUCED THE FREQUENCY OF POLYSPERMY IN SHEEP OOC" <em>Jurnal Veteriner</em> [Online], Volume 18 Number 3 (4 September 2017)