Septrina Kiki Arisandi, Dony Permana, and Tessy Octavia Mukhti. “Forecasting Smallholder Oil Palm Yield in Riau Province through the SARIMA Approach”. UNP Journal of Statistics and Data Science, vol. 4, no. 1, Feb. 2026, pp. 10-19, doi:10.24036/ujsds/vol4-iss1/436.