Hartanto, Rudi, Mahmud Yusuf, and Niken Retnowati. 2022. “SISTEM INFORMASI SIMPAN PINJAM PADA KOPERASI HARAPAN BARU”. Journal of Computer Science and Technology (JCS-TECH) 1 (1):13-17. https://doi.org/10.54840/jcstech.v1i1.35.