ABDULLAH, M.; SUPRIANTO. Pengembangan Sistem Pakar Konsultasi Keuangan Pribadi Metode 50-30-20 Menggunakan Forward Chaining. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 6, n. 5, p. 1574 –, 2025. DOI: 10.47467/elmal.v6i5.7207. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/7207. Acesso em: 27 apr. 2026.