JITJUMNONG, C. The Study of American English Vocabulary Learning Achievement Using Gamification for Second-Year Cadets. Journal of Humanities and Social Sciences Suratthani Rajabhat University, ฺืBangkok, Thailand, v. 17, n. 2, p. 102–117, 2025. Disponível em: https://so03.tci-thaijo.org/index.php/jhsc/article/view/285158. Acesso em: 16 sep. 2026.