SULTAN ILHAMSYAH; VINDI NURMALA DEWI; VERONICA RUTH ROHANI SIBURIAN; INDAH NOVIYANTI. Strategi Jitu Blue Ocean Menciptakan Peluang Industri Pariwisata Tanpa Persaingan di Provinsi Bangka Belitung. OPTIMAL Jurnal Ekonomi dan Manajemen, [S. l.], v. 4, n. 2, p. 81–94, 2024. DOI: 10.55606/optimal.v4i2.3337. Disponível em: https://researchhub.id/index.php/optimal/article/view/3337. Acesso em: 5 may. 2025.