Warning: file_get_contents(https://ojs.journalbusiness.my/ojs.php): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /var/www/ojs.unud.ac.id_backup/lib/pkp/includes/functions.inc.php on line 4 Panjaitan, B., Pambudi, R., Amansyah, R., Akmal, M., & Siregar, T. (2020). Kadar Estrogen Darah dan Tingkat Keasaman (pH) Mukus Serviks Sapi Aceh Memengaruhi Daya Penetrasi Spermatozoa. Jurnal Veteriner, 21(3), 485-492. Retrieved from https://ojs.unud.ac.id/index.php/jvet/article/view/52616