Afriyani, S., and R. Fajriyah. “A GENETIC ALGORITHM–PARTICLE SWARM OPTIMIZATION OPTIMIZED DOFCM APPROACH TO ENHANCE CLUSTERING AND OUTLIER DETECTION”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 20, no. 2, Jan. 2026, pp. 1453–1472, doi:10.30598/barekengvol20iss2pp1453–1472.