Wei Shu Le, Chin Nyuk Sang. Validation of Learning Engagement Questionnaires: A Pilot Testing Study in Private Colleges and Universities in Xi’an, China. IJSSCFRT [Internet]. 2023 Oct. 22 [cited 2024 Jul. 3];20(1):1-11. Available from: https://ijsscfrtjournal.isrra.org/index.php/Social_Science_Journal/article/view/1501