Raisha Ghadati Raudina, Anthoni Veery Mardianta. Economic Status of the Tourism Sector during the COVID 19 Pandemic at Lake Toba Parapat. International Journal of Architecture and Urbanism [Internet]. 2022Mar.31 [cited 2024Apr.23];6(1):121-30. Available from: https://talenta.usu.ac.id/ijau/article/view/8679