Komala Ulfa, Hendra Saputra, Tazul Arifin, Cut Nila Thasmi, Hafizuddin, Etriwati and Abdullah Hamzah (2023) “Cervical opening during estrus in Aceh Local Cows based on camera-equipped artificial insemination endoscope ”, Ovozoa: Journal of Animal Reproduction, 12(1), pp. 12–17. doi: 10.20473/ovz.v12i1.2023.12-17.