Zali, M, 		Sulistyowati, D, AND 		Toha, Toha.
" SYNCHRONIZATION OF SAPI MADURA OVULATION WITH GNRH DAN PGF2 Αα" <em>Jurnal Ilmiah Fillia Cendekia</em> [Online], Volume 4 Number 1 (14 February 2019)