Razalli, Mohd Rizal, Norlena Hasnan, and Mohammad Aizat Md Sin. 2018. “Internal and External Key Success Factors of Business Process Re-Engineering (BPR): Effects on the Islamic Banks Performance”. International Journal of Engineering & Technology 7 (4.28): 458-61. https://doi.org/10.14419/ijet.v7i4.28.22630.