HIDAYAT, R.; HARYANTO, H.; SAPINAH, P. Tunagrahita Student Learning Expert System with Backward Chaining Method at YKDW 01 Tangerang School. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 3, n. 2, p. 32-38, 2019. DOI: 10.33395/sinkron.v3i2.10020. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/10020. Acesso em: 10 jul. 2026.