Abdul Halim, Mohd Hafiz, Suzana Othman, and Nur Wahida Janudin. “A Case Study of Psp’s Lean Management: The EISO PSP Mobile Application”. International Journal Of Technical Vocational And Engineering Technology 5, no. 1 (June 30, 2024): 102-111. Accessed October 6, 2024. https://journal.pktm.com.my/index.php/ijtvet/article/view/146.