Moonsan, Preecha, and Weerapong Inthong. 2018. “Case Study: Theoretical and Practical Learning Achievement in Animal Subcutaneous Injection of Students in Animal Science Program Faculty of Food and Agricultural Technology Pibulsongkram Rajabhat University”. Journal of Mahanakorn Veterinary Medicine 13 (2):101-10. https://li01.tci-thaijo.org/index.php/jmvm/article/view/115228.