Simplify the following text for a Grade 10 native English-speaking person.
Original: Mitrovica ( Albanian ; MitrovicÃ `` or Mitrovica , ; ) , is a city and municipality in northern Kosovo .
Simplified: : Mitrovica can also refer to Sremska Mitrovica a city in the north of Serbia Kosovska Mitrovica is a town in North Kosovo , Serbia .