dua puluh lapan ribu
dua puluh lapan ribu .
d u a WORD_BOUNDARY p u l u h WORD_BOUNDARY l a p a n WORD_BOUNDARY r i b u WORD_BOUNDARY
d u a WORD_BOUNDARY p u l u h WORD_BOUNDARY l a p a n WORD_BOUNDARY r i b u WORD_BOUNDARY . WORD_BOUNDARY