Ali A. Challenges in Online Practical Learning Among Engineering Diploma Students: A Case Study at Kuching Polytechnic During the COVID-19 Pandemic. oj-tp [Internet]. 2024 Apr. 19 [cited 2026 Nov. 7];9(1):84-91. Available from: https://journal.uthm.edu.my/index.php/oj-tp/article/view/14363