Chantaraprateep, P., Leenanuraksa, D., Lohachit, C., & Tuntrakul, S. (2019). Project of investigation on infertile dairy cattle at Dairy Farm Promotion Organization (DFPO), Muak-Lek: 2. Preliminary report on infertile diary cattle used for induction of lactation. Journal of Health Research, 4(2), 127–134. retrieved from https://he01.tci-thaijo.org/index.php/jhealthres/article/view/190408