PURNOMO, Henry. The Effect of Individual Tourist and the Mixed Marketing to Services Value on Nature-Based Tourism Services. Jurnal Manajemen Hutan Tropika, Bogor, INA, v. 17, n. 1, p. 10–16, 2011. Disponível em: https://journal.ipb.ac.id/jmht/article/view/3261. Acesso em: 29 dec. 2025.