RaihaniH., Yanto DaulayH. and Suparmi (2022) “ANALISIS FUNGSI MANAJEMEN PADA KOPERASI PERDAGANGAN DAN JASA PRIMA UMEGA PEKANBARU”, Jurnal Agregat : Journal of Economic Education and Economics Business, 3(1), pp. 25-40. Available at: http://ejournal.stkipaisyiyahriau.ac.id/index.php/agregat/article/view/293 (Accessed: 4July2024).