Wibowo, B. H., I. T. Utami, and M. Y. Rochayani. “COMPARISON OF FRUIT FLY OPTIMIZATION ALGORITHM (FOA) AND PARTICLE SWARM OPTIMIZATION (PSO) FOR SUPPORT VECTOR REGRESSION (SVR) IN UNITED TRACTORS STOCK PRICES FORECASTING”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 20, no. 2, Jan. 2026, pp. 1345–1358, doi:10.30598/barekengvol20iss2pp1345–1358.