Yeop Yunus, Nek Kamal, Tirzah Zubeidah Zachariah, and Ahmad Amri Zainal Adnan. “The Management of Safety in Schools in The State of Perak, Malaysia”. International Business Education Journal 11, no. 1 (December 1, 2018): 63–75. Accessed November 23, 2024. https://ojs.upsi.edu.my/index.php/IBEJ/article/view/1448.