Upe, Ambo, and Hannin PN Soulthoni. “Strengthening the ‘California’ Agrotourism Brand through Visitor-Based Eco-Digital Tourism: A Participatory Promotion Approach in Southeast Sulawesi, Indonesia”. Indonesian Journal of Community Services 5, no. 1 (May 30, 2026): 53–60. Accessed July 16, 2026. https://ojs.literacyinstitute.org/index.php/ijcs/article/view/2739.