Viranty, M. R. ., Y. Rahkmawati, and A. H. Asianingrum. “Long-Memory Modeling of Farmers’ Terms of Trade in Indonesia: A Comparative Analysis of SARIMA and SARFIMA Approaches”. EKSAKTA: Journal of Sciences and Data Analysis, vol. 7, no. 1, Apr. 2026, doi:10.20885/EKSAKTA.vol7.iss1.art6.