Rumapea YY, Yohanna M. Sistem Pakar Jenis Ulos di Acara Adat Batak Toba Menggunakan Metode Forward Chaining. JuTISI [Internet]. 2018Dec.21 [cited 2024Apr.25];4(3):453–464. Available from: https://journal.maranatha.edu/index.php/jutisi/article/view/1481