Mauludin Farichi, F. and Mukhlis, M. 2025. The Influence of Service Quality, Product Quality and Promotion on Sales Volume at Jenggong Café. Jurnal Inovasi Pendidikan Ekonomi. 15, 2 (Dec. 2025). DOI:https://doi.org/10.24036/jipe.v15.i2.23.