PANE, Ivransa Zuhdi. Pengembangan Prototipe Piranti Lunak Sistem Informasi Manajemen Kegiatan Perekayasa Dengan Microsoft Excel. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 5, n. 2, p. 54–60, 2014. DOI: 10.31937/si.v5i2.265. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/265. Acesso em: 4 aug. 2025.