Dzhe ( Ð , Ñ ) is a letter of Vuk KaradÅ 3\/4 iÄ 's Cyrillic alphabet , used in Serbo-Croatian and Macedonian to present a Voice for need to tell \/ Ê \/ ( like the J in English `` jump '' , but harder ) . Vuk KaradÅ 3\/4 iÄ included it in his Cyrillic alphabet reform .