MAULANA, Addin. KAJIAN PERHITUNGAN GLOBAL GROSS TRAVEL PROPENSITY (GTP) DAN COUNTRY POTENTIAL GENERATION INDEX (CPGI) 2016. Jurnal Pariwisata Pesona, [S. l.], v. 4, n. 2, p. 139–148, 2019. DOI: 10.26905/jpp.v4i2.2594. Disponível em: https://jurnal.unmer.ac.id/index.php/jpp/article/view/2594. Acesso em: 29 jan. 2025.