PURNOMO, Yudi; WULANDARI, Agustiah. A Geoprocessing Approach Using Poi Visibility Index for Identifying Potential Routes in Designing Sustainable Tourism Development: The Case Study of Singkawang, Indonesia. JURNAL GEOGRAFI, [S. l.], v. 17, n. 2, p. 223–234, 2025. DOI: 10.24114/jg.v17i2.64723. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/geo/article/view/64723. Acesso em: 27 aug. 2025.