DWI CAHYONO, B. Development of a Delphi Based Ultrasonic Testing Expert System . Journal of Computer Science Advancements, [S. l.], v. 1, n. 4, p. 251–264, 2023. DOI: 10.70177/jsca.v1i4.614. Disponível em: https://www.journal.ypidathu.or.id/index.php/jcsa/article/view/614. Acesso em: 5 jul. 2025.