The act of relieving ills and changing for the better
English: amelioration, melioration, betterment
Bahasa: kemajuan, penyusunan
betterment, advance, amelioration, improvement, melioration
English: amelioration, melioration, betterment
Bahasa: kemajuan, penyusunan
English: improvement, betterment, advance
Bahasa: kebaikan, kemajuan, perbaikan, penyusunan, pembaikan, kemaraan
English: betterment