Pertiwi EP, Isjoni I, Asril A. Strategi Dinas Pariwisata Dalam Mengelola Istana Siak Sri Indrapura Diera Pandemic Covid-19. jptam [Internet]. 2021 Aug. 2 [cited 2024 Dec. 21];5(2):3708-12. Available from: http://jptam.org/index.php/jptam/article/view/1452