Yulisar, Edward, and Hadian Satria Utama. “Mesin Peminjaman Dan Pengembalian Buku”. TESLA: Jurnal Teknik Elektro 15, no. 2 (May 12, 2017): 114–124. Accessed July 3, 2024. https://journal.untar.ac.id/index.php/tesla/article/view/321.