Mallo, Bakri, and Mustamin Idris. “THE IMPACT OF RADEC LEARNING MODEL ON THE PROBLEM-SOLVING ABILITY OF HIGH SCHOOL STUDENTS”. Journal of Honai Math 8, no. 2 (May 14, 2025). Accessed November 6, 2025. https://journalfkipunipa.org/index.php/jhm/article/view/822.