Situmorang, Y. A. B., Yunita, N. and Putra, I. (2026) “Pengaruh E-Marketing dan Electronic Word of Mouth terhadap Loyalitas Pelanggan Coffee Torsa”, RIGGS: Journal of Artificial Intelligence and Digital Business, 5(2), pp. 4160–4169. doi: 10.31004/riggs.v5i2.8981.