AmaliaR., & ApriantiI. (2022). PENGARUH PROMOSI DAN KUALITAS LAYANAN TERHADAP KEPUASAN PELANGGAN DI DEALER YAMAHA DETA GROUP CABANG MERDEKA BANDUNG. Journal Competency of Business, 5(02), 27-43. https://doi.org/10.47200/jcob.v5i02.1088