Ramadhani, N. P. and Waluyo, M. (2024) “Analysis of the Influence of Product Quality, Service Quality, and Sales Promotion on Purchasing Decisions and Consumer Loyalty (A Case Study on Dunkin’ Indonesia Consumers)”, IJIEM - Indonesian Journal of Industrial Engineering and Management. Jakarta, Indonesia, 5(1), pp. 9–21. doi: 10.22441/ijiem.v5i1.21662.