SUMITO, Robi. Decision-Making System for Selection of Majors in Higher Education Using the Certainty Factor (CF) Method for Web-Based High School Students. International Journal Education and Computer Studies (IJECS), [S. l.], v. 1, n. 2, p. 57–62, 2021. DOI: 10.35870/ijecs.v1i2.603. Disponível em: https://journal.lembagakita.org/ijecs/article/view/603. Acesso em: 30 dec. 2025.