Winda Ningsih, and Myrza Rahmanita. “The Tourism Contribution Of Istana Siak Sri Indrapura To The Community Economy Of Siak District In Siak Regency, Riau Province, Indonesia”. Jurnal Ekonomi 13, no. 04 (December 6, 2024): 825–841. Accessed December 27, 2024. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/5799.