mardika, nanda harry, and Zakrimal Zakrimal. “PENDIRIAN KOPERASI SIMPAN PINJAM PERUMAHAN REXVIN BOULEVARD BATAM”. Jurnal Pengabdian Barelang 4, no. 1 (January 18, 2022): 38–42. Accessed April 27, 2024. https://ejournal.upbatam.ac.id/index.php/jpkm/article/view/4643.