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 Merdana, I., Prasetya, I., Sulabda, I., Arjana, A., & Samsuri, S. (2020). Changes in blood calcium concentrations in Bali cattle during the periparturient period. Journal Of Veterinary And Animal Sciences, 3(2), 78-85. doi:10.24843/JVAS.2020.v03.i02.p03