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 (Dec. 2021), 230 - 242. DOI:https://doi.org/10.22487/2540766X.2021.v18.i2.15712.