6 1 50 teori, praktik, dan riset pendidikan Usman, Husaini Primary Author mixed material 9789790106376 Jakarta Bumi Aksara 2011 Manajemen.jpg.jpg Usman, Husaini Additional Author Akbar, Purnomo Setiady Additional Author Antoni N. Robert Primary Author mixed material 979526222X Jakarta Bumi Aksara 2009 1814404_782a6490-b792-45fb-921a-66a36dcb2aa9_368_550.jpg.jpg Usman, Husaini Additional Author Akbar, Purnomo Setiady Additional Author Sudarman, Ari Primary Author mixed material 9789790104280 Jakarta Bumi Aksara 2009 Metodologi_penelitian_sosial.jpg.jpg Usman, Husaini Primary Author mixed material 9795262785 Jakarta Bumi Aksara 2004 metodologi_penelitian_sosial.jpg.jpg teori, praktik, dan riset pendidikan Usman, Husaini Additional Author Stice,Skosen Primary Author mixed material 9790106378 Jakarta Bumi Aksara 2010 Manajemen_teori%2C_praktik%2C_dan_riset_pendidikan.jpg.jpg Usman, Husaini Additional Author Akbar, Purnomo Setiady Additional Author Abdurrahman ,Abu Additional Author mixed material 0