Fajar , Fajar, Dewi Liesnoor Setyowati, Thriwaty Arsal, and Ani Rosilawati. 2023. “River Environment Preservation Movement for the Sustainability of Ecotourism Programs”. International Conference on Science, Education, and Technology 9 (1):241-49. https://proceeding.unnes.ac.id/ISET/article/view/2425.