N. P. D. Kumaradewi M, N. P. A. Krismajayanti, A. A. S. E. R. Damayanti, and A. A. A. R. P. Supartha, “Strategic Utilization of Online Travel Agencies: An In-Depth Qualitative Study from the Hotel Industry’s Perspective”, Eco. Bus. Horizon, vol. 5, no. 5, pp. 891–902, Sep. 2026.