Amirudin, Amirudin, and Murtiningsih Murtiningsih. “MODEL PENGELOLAAN PERPUSTAKAAN BERBASISELECTRONIC LIBRARYPADAPERPUSTAKAAN POLITEKNIK NEGERI JAKARTA”. Epigram 11, no. 1 (January 22, 2015). Accessed December 5, 2021. https://jurnal.pnj.ac.id/index.php/epigram/article/view/661.