INDRA SIREGAR; RAHMAT WIDIA SEMBIRING; SULAIMAN AHMAD. Post-Covid-19 Pandemic Tourism Development Strategy Model in the Lake Toba Region. RES MILITARIS, [S. l.], v. 12, n. 6, p. 483–490, 2022. Disponível em: https://resmilitaris.net/index.php/resmilitaris/article/view/2234. Acesso em: 18 may. 2024.