Basri, Hasan, Yuli Evadianti, y Wawan Hernawan. 2020. «Impact of Krakatau Festival on the Tourism Growth in Lampung Province, Indonesia». Utopía Y Praxis Latinoamericana 25 (1), 137-45. https://produccioncientificaluz.org/index.php/utopia/article/view/31825.