Pratiwi, A. M., Musdalifah, S. and Lusiyanti, D. (2021) “Peramalan Harga Emas Menggunakan Metode Average Based And Fuzzy Logic Relationship”, JURNAL ILMIAH MATEMATIKA DAN TERAPAN, 18(2), pp. 230 - 242. doi: 10.22487/2540766X.2021.v18.i2.15712.