Putra, D.H. and Iriani, I. 2024. Analysis of Service Quality and Customer Satisfaction for Umrah at PT. Allinma Universal Using the Potential Gain in Customer Value Method. IJIEM - Indonesian Journal of Industrial Engineering and Management. 5, 2 (Nov. 2024), 339–349. DOI:https://doi.org/10.22441/ijiem.v5i2.21988.