Matdoan, Arsad. “TANTANGAN KOPERASI DALAM PERKEMBANGANNYA DI ERA GLOBAL”. Jurnal Cita Ekonomika 11, no. 1 (May 1, 2017): 55-61. Accessed June 9, 2025. https://ojs3.unpatti.ac.id/index.php/citaekonomika/article/view/2094.