Eco-Friendly Car Fragrance: Coffee Bean Innovation Boosts Local MSMEs: Pengharum Mobil Ramah Lingkungan: Inovasi Biji Kopi Dongkrak UMKM Lokal. (2025). Proceedings of The ICECRS, 13(1), 10.21070/icecrs.v13i1.2061. https://doi.org/10.21070/icecrs.v13i1.2061