Fok-Yew Oon, Abdul Hamid Nor Aziati, and Abu Seman Esmadi Abu. “Business Excellence, Leadership and Lean: A Systematic Literature Review”. International Journal of Business and Society 22, no. 1 (March 24, 2021): 332–345. Accessed December 22, 2024. https://publisher.unimas.my/ojs/index.php/IJBS/article/view/3178.