Complex sentence: Gobeljić was called by coach Slavoljub Muslin in the Serbia national football team in September 2016, and he made made his international debut in a friendly 3-0 loss to Qatar.
Split into simpler sentences: Gobeljić was called by coach Slavoljub Muslin for a friendly match of the Serbia national football team against Qatar in September 2016. Gobeljić made his international debut for the Serbia national football team in a friendly 3-0 loss to Qatar.