Wachdijono, Wachdijono, Berlyana Febriyanti, Sandi Nasrudin Wibowo, and Ika Tri Wahyuni. “The Relationship Between Consumer Loyalty and Time of Innovation through Coffee Shop Product Innovation Variables”. Research Trend in Technology and Management 1, no. 1 (January 17, 2023): 13–24. Accessed April 30, 2026. https://rtt-journal.com/index.php/rttm/article/view/2.