Diana N, Fauziah F, Sukhor F. STUDENTS’ PERCEPTIONS ON USABILITY PRINCIPLE AND INTERFACE DESIGN OF FLIPBOOK AS M-LEARNING IN HIGHER EDUCATION. ERJEE [Internet]. 2023Feb.28 [cited 2025May24];11(1):293-00. Available from: https://journal.uniku.ac.id/index.php/ERJEE/article/view/7338