Chantaraprateep, P., Leenanuraksa, D., Lohachit, C. and 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), pp. 127–134. available at: https://he01.tci-thaijo.org/index.php/jhealthres/article/view/190408 (accessed: 1 October 2026).