AMALIA PUTRI, Liza; NURRAHMI, Herly; CHU, Xirui. Enhancing English Competence Based on TOEFL Result with the Use of the Expert System with Forward Chaining Method. KnE Engineering, [S. l.], v. 6, n. 1, p. 88–94, 2024. DOI: 10.18502/keg.v6i1.15352. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/15352. Acesso em: 7 sep. 2025.