disciplined

adjective
1
trained to obey rules and orders and behave in a way that shows control
منضبط, آموزش‌دیده, خوددار
2
able to control the way you behave and to make yourself do things that you believe you should do
منضبط, دارای خویشتن‌داری, دارای انضباط, خودکنترل
The company takes a disciplined approach to managing costs.
a highly disciplined approach to work