Direksin, Kochakorn, Thanyaluk Srirat, Siwanart Juiboot, Soraya Khongthananet, Natthakorn Chaiyasaen, and Suttisak Nopwinyoowong. “Preliminary study of Hair Cortisol Concentration (HCC) of Dogs before and after Surgery: ็Hair cortisol concentration”. Journal of Mahanakorn Veterinary Medicine 16, no. 1 (November 8, 2021): 87–93. accessed August 30, 2026. https://li01.tci-thaijo.org/index.php/jmvm/article/view/247506.