“Manajemen Bisnis Koperasi Pondok Pesantren Manba’ul ‘Ulum Gerung”. Econetica: Jurnal Sosial, Ekonomi, dan Bisnis 2, no. 1 (May 13, 2020): 24–34. Accessed March 23, 2026. https://ejournal.ununtb.ac.id/index.php/econetica/article/view/93.