RAKHMAWATI, Nur Aini. SOFTWARE OPEN SOURCE, SOFTWARE GRATIS?. JUTI: Jurnal Ilmiah Teknologi Informasi, [S. l.], v. 5, n. 1, p. 13–18, 2006. DOI: 10.12962/j24068535.v5i1.a201. Disponível em: https://juti.if.its.ac.id/index.php/juti/article/view/201. Acesso em: 29 oct. 2025.