Muhammad Alwi, Oddy Virgantara Putra, and Dihin Muriyatmoko1. “Classification of Book Collections Based on DDC 23 Using Text Mining Algorithm at UNIDA Gontor Library”. Procedia of Engineering and Life Science 20 (November 27, 2021). Accessed November 23, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1164.