Fakhri, M. M., Ansari Saleh Ahmar, Rosidah, R., Fadhilatunisa, D., & Tabash, M. (2024). Barriers to Effective Learning: Examining the Influence of Delayed Feedback on Student Engagement and Problem Solving Skills in Ubiquitous Learning Programming. Journal of Applied Science, Engineering, Technology, and Education, 6(1), 69–79. https://doi.org/10.35877/454RI.asci2825