Klomkleaw, Wuthichai, and Promporn Raksaseri. 2018. “Immunohistochemical Staining of Peroxisome Proliferatoractivated Receptor Alpha and Gamma in Normal, Benign, and Malignant Canine Mammary Tissues”. The Thai Journal of Veterinary Medicine 48 (3):411-21. https://he01.tci-thaijo.org/index.php/tjvm/article/view/146576.