assiduous in Indonesian
assiduous in Indonesian
rajin
Hard-working, diligent or regular (in attendance or work); industrious.
giat
Hard-working, diligent or regular (in attendance or work); industrious.
kerja keras
Hard-working, diligent or regular (in attendance or work); industrious.
tekun
Hard-working, diligent or regular (in attendance or work); industrious.