Maryani, Maryani. “Perancangan Sistem Informasi Penjualan Buku Pada PD. Kencana”. ComTech: Computer, Mathematics and Engineering Applications 5, no. 2 (December 1, 2014): 1041-1049. Accessed March 28, 2025. https://journal.binus.ac.id/index.php/comtech/article/view/2361.