[1]
Multiyaningrum, R., Amri, I.F., Haris, M.A., Salsabilla, H.A., Ginasputri, H.N.A. and Sintya, S.D. 2024. Forecasting the Volatility of Tuna Fish Prices in North Sumatra using the ARCH Method in the Period January - April 2024. EIGEN MATHEMATICS JOURNAL. 7, 2 (Oct. 2024), 93–101. DOI:https://doi.org/10.29303/emj.v7i2.236.