Liu , Shuang, and Azli Ariffin. 2026. “DIGITAL TEACHING ACTIVITIES FOR ENHANCING UNIVERSITY STUDENTS’ PROBLEM-SOLVING SKILLS IN MATHEMATICS: AN NGT STUDY”. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC) 11 (64):1659-74. https://doi.org/10.35631/IJEPC.1164092.