Somantri Putra, Dizky Novandi, and Mohammad Zaenal Abidin. 2018. “ANALYSIS OF CUSTOMER LOYALTY IN SERVICE QUALITY (Study on Customers of Food Court La-Tansa Gontor Ponorogo)”. Islamic Business and Management Journal 1 (1):1-8. https://doi.org/10.21111/ibmj.v1i1.2251.