Susanto, Yohanes, and Agustinus Supriyanto. “Pendampingan Manajemen Koperasi Bagi Pengurus Koperasi”. MATAPPA: Jurnal Pengabdian Kepada Masyarakat 5, no. 3 (August 24, 2022): 398–403. Accessed March 21, 2026. https://journal.matappa.ac.id/index.php/matappa/article/view/2069.