Tobing, Murniati, Sya’ad Afifuddin, Rahmanta Ginting, and Raina Linda Sari. 2024. “Evaluating Community Welfare Effects of the Tourism Development on Geopark Caldera Toba”. Journal of Ecohumanism 3 (3):1667-78. https://doi.org/10.62754/joe.v3i3.3630.