<prompt> Kalima dǝga tǝmzǝyin: Serbian under-17 level lan, Radonjić dǝye gozǝ 5 sutuluna suro bikkewa 6 kate 2012 kuru 2013, suronzan hat-trick suro bikke Belarus ye dǝn. Ngawo adǝben, shiye kuru suro bisketǝwu lardǝbe kam 18 sǝta kam 19 sǝtabe ladǝn kara. Radonjić də suro kərmai lardǝ Serbia U20 ye dǝro suro kǝntawu November saa 2016 lan bowotǝ Nenad Lalatović, sa dǝwo bikke makkarye dǝro bikke makkarye Montenegro ye dǝn. Futu koci lardә Serbiabe U21 ye dәn, Nenad Lalatović ye sha suro kәskasobe dәro bowozәna.  <response>: 2017 UEFA European Under-21 Championship. Suro kəntawu November saa 2017, Radonjić dəye suro lardǝ Serbianbe ro bowotǝ suro bǝla Asiabe dǝro Mladen Krstajićye sha bowotǝ. Shiye buro salakkin lardǝ Serbiyabe lan bikke makkarbe South Koreabe dәn kәntau kәntagәbe 14 kәntawu Novemberbe saa 2017 dәn, Andrija Živković dәa minti 81 kәntau makkarbe dәn falzәna. 