Hartika, Dewi, and Hasanah Yaspita. “ANALYSIS OF THE ECONOMIC POTENTIAL OF INDRAGIRI HULU DISTRICT USING LOCATION QUOTIENT AND KLASSEN TYPOLOGY METHODS”. Jurnal Manajemen Dan Bisnis 13, no. 1 (June 30, 2024): 125–135. Accessed July 19, 2025. https://journal.itbind.ac.id/index.php/jmbi/article/view/211.