Nurmalasari, Dewi, Marsofiyati Marsofiyati, Darma Rika Swaramarinda, and Dita Puruwita. “Pengabdian Kepada Masyarakat Guru Pengelola Koperasi Di SMKN Jakarta Pusat”. Jurnal Pemberdayaan Masyarakat Madani (JPMM) 2, no. 2 (December 1, 2018): 326–337. Accessed November 24, 2024. https://journal.unj.ac.id/unj/index.php/jpm/article/view/8868.