Syarofa, Sherina, Teguh Priyo Sadono, and Bambang Sigit Pramono. “Marketing Communication Strategy to Increase Tourist Visits to Tumpak Sewu Waterfall In Lumajang”. Devotion : Journal of Research and Community Service 6, no. 6 (June 26, 2025): 605–616. Accessed June 25, 2026. https://devotion.greenvest.co.id/index.php/dev/article/view/25491.