., Asrianny, Rinekso Soekmadi, Hadi Susilo Arifin, and Dudung Darusman. 2020. “The Importance-Performance Analysis of Ecotourism Subcomponents Based on Visitor Perspectives in Helena Sky Bridge”. Journal of Scientific Research and Reports 26 (4), 29-38. https://doi.org/10.9734/jsrr/2020/v26i430245.