ARCANA, K. T. P.; WIWEKA, K. Educational tourism’s product strategy at batur global geopark, Kintamani, Bali. International research journal of management, IT and social sciences, [S. l.], v. 3, n. 7, p. 43–52, 2016. Disponível em: https://sloap.org/journals/index.php/irjmis/article/view/384. Acesso em: 16 apr. 2026.