Permata, F. and Zulfadil, Z. (2026) “Pengaruh Kualitas Pelayanan dan Kepuasan Pelanggan terhadap Retensi Pelanggan Klinik Utama Harapan Ibunda di Pekanbaru”, RIGGS: Journal of Artificial Intelligence and Digital Business, 5(2), pp. 13264–13272. doi: 10.31004/riggs.v5i2.8791.