Juri, Norjunainah, Mohd Rosli Mohamad Yusof, Norhisham Harun, and Mohd Effendi @ Ewan Mohd Matore. 2022. “The Effectiveness of SPPB-PKK and SKEB in Security Control Management and Key Management in Pasir Salak Community College”. International Journal of Academic Research in Progressive Education and Development 11 (3). https://ijarped.com/index.php/journal/article/view/1693.