Alviari, I., Monika, I., Sarina, S., Saputra, L. and Prayanti, B. D. A. (2025) “Implementation of Fuzzy Logic Using The Tsukamoto Method to Forecast Gold Price in Indonesia”, EIGEN MATHEMATICS JOURNAL, 8(1), pp. 34–43. doi: 10.29303/emj.v8i1.251.