Hamdi, M.S., Satrio Sudarso , S.S. , Sabila, N., Hidayatulloh, M.A. and Wijaya, R.A. 2025. Eco-Friendly Car Fragrance: Coffee Bean Innovation Boosts Local MSMEs: Pengharum Mobil Ramah Lingkungan: Inovasi Biji Kopi Dongkrak UMKM Lokal. Proceedings of The ICECRS. 13, 1 (May 2025), 10.21070/icecrs.v13i1.2061. DOI:https://doi.org/10.21070/icecrs.v13i1.2061.