KARTA, Rafael; SUGIANTO, Helena Anggraeni Tjondro. Kapital Sosial dan Loyalitas Pelanggan pada Warung Kopi Tradisional: Peran Kualitas Produk dan Autentisitas. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 26537–26542, 2026. DOI: 10.31004/riggs.v5i2.12336. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/12336. Acesso em: 21 oct. 2026.