Niknejad, Naghmeh, Ab Razak Che Hussin, Yuli Adam Prasetyo, Imran Ghani, and Asti Amalia Nur Fajrillah. 2018. “Service Oriented Architecture Adoption: A Systematic Review”. International Journal of Integrated Engineering 10 (6). https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/2821.