Ikhsan, Hammas Zulfikar, Oky Dwi Nurhayati, and Yudi Eko Windarto. 2019. “SISTEM PAKAR MENDETEKSI GANGGUAN OBSESSIVE COMPULSIVE DISORDER MENGGUNAKAN METODE BACKWARD CHAINING”. Jurnal Transformatika 17 (1): 10-17. https://doi.org/10.26623/transformatika.v17i1.1276.