“THE PROSPECTIVE ANALYSIS OF ECONOMIC DEVELOPMENT AREAS BASED INDUSTRIES IN TUALANG SUBDISTRICT, SIAK DISTRICT RIAU PROVINCE”, MEA, vol. 1, no. 1, hlm. 44–51, Mar 2016, Diakses: Okt 17, 2026. Tersedia pada: https://jurnal.abulyatama.ac.id/index.php/mea2016/article/view/564