SUMARAUW, Hendrik J.R. MODIFICATION OF CONVENTIONAL CONFLICTING SYSTEMS INTERNATIONAL EQUIPMENT. Jurnal Penelitian Saintek, Yogyakarta, Indonesia, v. 17, n. 1, 2014. DOI: 10.21831/jps.v17i1.1747. Disponível em: https://jurnal.uny.ac.id/index.php/saintek/article/view/1747. Acesso em: 17 oct. 2025.