A Seasonal Tourism During the COVID-19 Pandemic in Parapat, Lake Toba: Seasonal Tourism During the COVID-19 Pandemic in Parapat, Lake Toba. j.koridor [Internet]. 2022 Jun. 28 [cited 2026 Feb. 4];13(1):8-19. Available from: https://idjpcr.usu.ac.id/koridor/article/view/8346