(1)
Riyanto, A.; Hutajulu, F. S. P.; Syafei, M. Y.; Sianturi, G.; Fadhilla, M. A. BUSINESS PERFORMANCE MODEL BASED ON PRODUCT DIFFERENCE AND MANAGERIAL ABILITIES IN COFFEE SHOP BUSINESSES.
ICOBEST 2024,
7, 1189-1193.
https://doi.org/10.34010/icobest.v7i.631.