Ariffin, A., Mhd Razali , N. ., Hamzah , N. ., Subramaniam, T. S., & Rubani, S. N. K. . (2017). Tahap Kemahiran Visualisasi Bagi Mata Pelajaran Lukisan Kejuruteraan Di UTHM. Online Journal for TVET Practitioners, 2(2). https://publisher.uthm.edu.my/ojs/index.php/oj-tp/article/view/4772