Syadiaz , M. and Paludi, S. 2026. Pengaruh Kualitas Pelayanan, Persepsi Harga dan Promosi terhadap Kepuasan Tamu The Sultan Hotel: Kualitas Pelayanan, Persepsi Harga, Promosi, Kepuasan Tamu. RIGGS: Journal of Artificial Intelligence and Digital Business. 5, 2 (Jul. 2026), 22916–22923. DOI:https://doi.org/10.31004/riggs.v5i2.12173.