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