disciplinarians
n. 實施紀律者,嚴格紀律信奉者( disciplinarian的名詞複數 )
If you describe someone as a disciplinarian, you mean that they believe in making people obey strict rules of behaviour and in punishing severely anyone who disobeys.
He has a reputation for being a strict disciplinarian.
他因是個嚴格紀律執行者而聞名遐邇。