A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Semua
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Ritonga, Ahmad Fauzan, Program Studi Kewirausahaan , Fakultas Ekonomi, Universitas Negeri Medan (Indonesia)
ritonga, Indah sanaya, Department of Management, Faculty of Economics and Business, Universitas Labuhanbatu (Indonesia)
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