Hukmi, Fadhila, Nimmi Zulbainarni, and Siti Jahroh. “Valuation of Business and Factors Impacting The Demand for Istano Basa Pagaruyung Cultural Tourism”. Indonesian Journal of Business and Entrepreneurship (IJBE) 6, no. 2 (May 30, 2020): 174. Accessed December 1, 2020. http://jma.journal.ipb.ac.id/index.php/ijbe/article/view/31011.