M.R. KHAIRUL MULUK; ABDULLAH SAID; SITI HAJAR; BAMBANG SUPRIYONO. PLANNING DEVELOPMENT TOURISM IN ISLAMIC PERSPECTIVES AT LAKE TOBA REGION. Journal of Islamic, Social, Economics and Development, [S. l.], v. 4, n. 24, 2019. Disponível em: https://academicinspired.com/jised/article/view/1058. Acesso em: 18 jan. 2025.