Quan, Q. D., Nguyen, T. C., Tran, B. H., Chung, A. D., and Tran, H. D. “Based zoometric description of adult Phu Quoc Ridgeback dog (Canis familiaris)”. International Journal of Agricultural Technology, vol. 15, no. 5, Sept. 2019, pp. 753-68, https://li04.tci-thaijo.org/index.php/IJAT/article/view/8299.