Purba, Dea Natasia, and Hesti Sabrina. 2026. “Pengaruh Persepsi Harga Dan Kualitas Pelayanan Terhadap Loyalitas Konsumen Toko Roti Al-Maidah Tanjung Anom Kecamatan Pancur Batu”. RIGGS: Journal of Artificial Intelligence and Digital Business 4 (4):13372-79. https://doi.org/10.31004/riggs.v4i4.5755.