Adham, Khairul Akmaliah, Khairunnisa Abd Samad, Nur Sa’adah Muhamad, Syadiyah Abdul Shukor, Adlin Masood, and Mohd Fuaad Said. “Extending the Conversation about Service Co-Creation: Integration of Principles of Al-Bay’”. International Journal of Economics, Management and Accounting 30, no. 2 (December 28, 2022): 377–397. Accessed April 22, 2024. https://journals.iium.edu.my/enmjournal/index.php/enmj/article/view/1016.