Dzaky Fatur Rahman, Tobing FAT, Hassolthine CR. Design and Evaluation of an AI-Driven Gamified Intelligent Tutoring System for Fundamental Programming Using the Octalysis Framework. Ultimatics [Internet]. 2026 Jan. 21 [cited 2026 Mar. 27];17(2):221-30. Available from: https://ejournals.umn.ac.id/index.php/TI/article/view/4514