ASTUTI, L. G.; PRATAMA, G. A. M. The expert system design to identify laptop damage by applying certainty factor method . International research journal of engineering, IT & scientific research, [S. l.], v. 7, n. 4, p. 165–175, 2021. DOI: 10.21744/irjeis.v7n4.1898. Disponível em: https://sloap.org/journals/index.php/irjeis/article/view/1898. Acesso em: 16 jul. 2024.