Sophachai, Tosapon, and Parama Kwangmuang. “The Design and Development Learning Environment Gamification that Foster Computational Thinking in C Programming Language for Student in Grade 12”. Rajapark Journal 17, no. 54 (October 31, 2023): 335–353. accessed April 9, 2025. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/267041.