Prasetya, I. K., Rifki, K. and Ahsan, M. (2023) “AN INTEGRATED APPROACH OF GRA COUPLED WITH PRINCIPAL COMPONENT ANALYSIS FOR FRICTION STIR WELDED AM20 MAGNESIUM ALLOY”, BAREKENG: Jurnal Ilmu Matematika dan Terapan, 17(4), pp. 2033-2046. doi: 10.30598/barekengvol17iss4pp2033-2046.