Md Salleh, Nor Zafir, Roshazlizawati Md Nor, Ruzita Selamat, Rohizat Baharun, Dewi Fariha Abdullah, and Siti Zaleha Omain. “Challenges in Implementing Islamic Friendly Hotel in Malaysia”. Journal of Economic Info 6, no. 4 (November 24, 2019): 15-17. Accessed May 27, 2020. http://readersinsight.net/JEI/article/view/1052.