Sri Febdarina, A. Julianto, M. Maryantina, L. Lestari, and A. Suryana, “Peranan Guest Relation Officer dalam Meningkatkan Kepuasan Tamu di Hotel Grand Elite Pekanbaru ”, TOBA: Journal of Tourism, Hospitality, and Destination, vol. 4, no. 4, pp. 533–548, Nov. 2025.