Omar, Roshartini, and Nurul Athira Ruslan. “Study The Relationship Between Learning Performance And Facilities In The Vocational Special Education Secondary School Malaysia”. Journal of Technology Management and Business 6, no. 1 (May 21, 2019). Accessed April 28, 2024. https://publisher.uthm.edu.my/ojs/index.php/jtmb/article/view/4254.