Analysis of the performance achieved across different races/dialects. The bona fide data included various Indonesian dialects, while the spoofed data primarily consisted of standard Indonesian with some Javanese and Bataknese accents. Abbreviations: Jav (Javanese), Btk (Bataknese), Mly (Malay/Betawi), Slw (Sulawesian), Mng (Minangkabau), Ind (Indonesian).