P, S.; R, R.; J.P, H. Geotourism as a Tool for Tourism Development in Sri Lanka: An Exploration. Journal On Tourism & Sustainability, [S. l.], v. 4, n. 2, 2021. Disponível em: https://ontourism.online/index.php/jots/article/view/101. Acesso em: 17 oct. 2021.