ANGGRAINI, Juni. Pengaruh Pelaksanaan Event Internasional Terhadap Minat Berkunjung Kembali Ke Danau Toba ( Studi Kasus: F1 Powerboat Lake Toba 2023). Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 6, p. 9511–9518, 2023. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/7037. Acesso em: 30 nov. 2025.