PERMANA, Rifky Anugrah. PERANCANGAN STRATEGI PROMOSI DI PERUSAHAAN INDOSEA TOUR AND TRAVEL. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis, [S. l.], v. 2, n. 3, p. 342–350, 2018. DOI: 10.37715/jp.v2i3.556. Disponível em: https://journal.uc.ac.id/index.php/performa/article/view/556. Acesso em: 13 mar. 2026.