Darwin, Ranti, Muhammad Hidayat, and Muhammad Fikry Hadi. “Analisis Perkembangan Ekspor Antar-Wilayah Di Provinsi Riau”. Jurnal Akuntansi dan Ekonomika 9, no. 1 (June 26, 2019): 61-67. Accessed April 25, 2024. https://ejurnal.umri.ac.id/index.php/jae/article/view/1334.