Sofyana Ibrahim, Debby Paseru, and Vivie Deyby Kumenap. “Perbandingan Metode Forward Chaining Dan Backward Chaining Dalam Mendiagnosis Perkembangan Anak Usia Dini”. Prosiding SISFOTEK, vol. 5, no. 1, Sept. 2021, pp. 51 -58, https://seminar.iaii.or.id/index.php/SISFOTEK/article/view/257.