Puspitasari, Diah. “SISTEM INFORMASI PERPUSTAKAAN SEKOLAH BERBASIS WEB”. Jurnal Pilar Nusa Mandiri 12, no. 2 (September 15, 2016): 227-240. Accessed July 7, 2020. http://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/277.