RAHMAYUNI, I.; SONATHA, Y.; HAURA, T. J.; ROZI, F. An Expert System for Early Detection of Mental Health Conditions Using Certainty Factor and DASS-42. Jurnal Testing dan Implementasi Sistem Informasi, [S. l.], v. 4, n. 1, p. 20-31, 2026. DOI: 10.55583/jtisi.v4i1.2214. Disponível em: https://journal.al-matani.com/index.php/jtisi/article/view/2214. Acesso em: 31 may. 2026.