“Aplikasi Sistem Pakar Untuk Kalori Ibu Hamil Berbasis Algoritma Forward Chaining”, NSJISDI, vol. 1, no. 1, pp. 33–46, Sep. 2026, Accessed: Oct. 20, 2026. [Online]. Available: https://journal.ryepublisher.com/index.php/NJSDI/article/view/16