“SISTEM INFORMASI ADMINISTRASI NILAI SMP NURUL ULUM SEMARANG BERBASIS MULTIUSER”. E-BISNIS: JURNAL ILMIAH EKONOMI DAN BISNIS, vol. 11, no. 2, Dec. 2018, pp. 8-14, https://doi.org/10.51903/e-bisnis.v11i2.85.