NORFADILAH KAMARUDDIN, SHAHRUNIZAM SULAIMAN. A conceptual framework for effective learning engagement towards interface design of teaching aids within tertiary education. j. adv. res. s. sci. hum. [Internet]. 2017Feb.22 [cited 2025Apr.3];2(1):35-2. Available from: https://jarssh.com/ojs/index.php/jarssh/article/view/139