Huaijantug, S., M. H.Tantisira, P. Harirugskul, K. Bunaim, T. Singtana, N. Phumala Morales, and P. Yatmark. “Effects of a Standardized Extract of Centella asiatica ECa 233 on Clinical Parameters and Radiography Using Computed Tomography in Dogs with Osteoarthritis”. Journal of Applied Animal Science, vol. 16, no. 1, July 2023, pp. 39-50, https://he02.tci-thaijo.org/index.php/jaas_muvs/article/view/263234.