WIBISANA, Hendrata; UTOMO, Nugroho; FELIX WIJAYA, Miguel. Konsep dan Implementasi WebGIS untuk Sektor Perhotelan. [s.l.] : PT. Ghani Press Group,2026. Disponível em: https://e-book.ghanipress.com/index.php/ghanipress/catalog/book/128. Acesso em: 23 oct. 2026.