Widiana, S., and Iqbal Firdaus. “Sistem Pakar Berbasis Android Menggunakan Pendekatan Probabilistic Neural Network Untuk Mengenali Mood Melalui Musik: Android-Based Expert System Using Probabilistic Neural Network Approach to Recognize Mood Through Music”. Decode: Jurnal Pendidikan Teknologi Informasi, vol. 2, no. 2, Sept. 2022, pp. 96-103, doi:10.51454/decode.v2i2.64.