“The Influence of Service Quality on Consumer Satisfaction at Manjo Kopi Coffee Shop in Airmadidi District North Minahasa Regency”. Productivity 6, no. 4 (May 15, 2026): 263–268. Accessed November 4, 2026. https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/61220.