a PhD Student who was associated with the DRTF Employment and Income Working Group Chair and independently researching the same topic also joined the team
ymunodd Myfyriwr PhD a oedd yn gysylltiedig â Chadeirydd Gweithgor Cyflogaeth ac Incwm y THA ac yn ymchwilio'n annibynnol i'r un pwnc hefyd â'r tîm