Ummah, Inayatul, and Sri Walyoto. 2024. “Pengaruh Relationship Marketing, Kualitas Produk, Dan Kepuasan Pelanggan Terhadap Loyalitas Pelanggan”. Journal of Economics and Business Research (JUEBIR) 3 (2):59-69. https://doi.org/10.22515/juebir.v3i2.8906.