Rungwanlapa, Somrak, Pilapan Phonarin, Apiwat Ditthapron, Jaruwan Kanjanasupawan, Sawit Promlao, Kanti Siangchin, and Kitjipong Itthithumsakul. 2025. “PIT: Gamifying Personal Income Tax Learning”. Thailand Electrical Engineering Journal (TEEJ) 5 (2):41-47. https://ph04.tci-thaijo.org/index.php/TEE_J/article/view/10032.