Anggraini, Wenti. “ANALISIS FUNGSI KOORDINASI PADA KOPERASI SIDOWALUYO BELITANG MULYA OKU TIMUR”. AKTUAL 15, no. 2 (December 13, 2017): 87–92. Accessed January 24, 2026. https://jurnal.stietrisnanegara.ac.id/index.php/aktual/article/view/18.