Firdaus, H. ., & Sukmono, R. A. (2024). Enhancing Sugar Sales Through Quality Improvement and Customer Preferences: Meningkatkan Penjualan Gula Melalui Peningkatan Kualitas dan Preferensi Pelanggan. Indonesian Journal of Innovation Studies, 25(1), 10.21070/ijins.v25i1.1089. https://doi.org/10.21070/ijins.v25i1.1089