MARTHA SEPTIANI HARSONO09.01.53.0003. “LAYANAN INFORMASI PERPUSTAKAAN BERBASIS E-MAIL”. Information Technology and Telematics 4, no. 1 (June 5, 2014). Accessed November 23, 2024. https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/2372.