Rubuta ci gaba ga wannan sakin layi - Dukovac ya shiga rundunar sojin sama ta Siriya a shekarar 1946. A lokacin Yaƙin Larabawa da Isra'ila na 1948
, ya kasance kyaftin a cikin rundunar Sojojin Sama ta Siriya mai lamba 1, wacce ke zaune a Estabal a kwarin Beqaa na Lebanon. Bayan ƙarshen Yaƙin Larabawa-Isra'ila, Dukovac ya yi hijira zuwa Kanada. Ya zauna a Toronto kuma ya fara iyali a can. Ya yi aiki ga IBM kuma ya kasance co-kafa daya daga cikin manyan kungiyoyin 'yan gudun hijirar Croatia a Kanada, United Croats of Canada. Ya mutu a Toronto a ranar 6 ga Yuni, 1990.