Kasemsin, Wassana. “The Development of Demonstration Kit for Intramuscular Injection Needle Display via Smartphone Inventor Application”. RMUTSB ACADEMIC JOURNAL 8, no. 1 (June 23, 2020): 112–125. Accessed May 5, 2024. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/241221.