8 1 50 Aqib, Zainal Primary Author Ahmad Amrullah Primary Author mixed material 9786230100543 Yogyakarta Andi 2019 Mohammad Asrori Additional Author Additional Author mixed material 9789791856157 Bandung Wacana Prima 2009 Additional Author Iskandar Additional Author mixed material 9789791488617 Jakarta Gaung Persada 2009 Additional Author Suharsimi Arikunto Additional Author mixed material 9795262599 Jakarta Bumi Aksara 2006 untuk meningkatkan kinerja guru dan dosen Additional Author Rochiati Wiriaatmadja Additional Author mixed material 9796925176 Bandung Remaja Rosdakarya 2005 guru) Additional Author Zainal Aqib Additional Author mixed material 9795434748 Bandung Yrama Widya 2006 Additional Author Subyantoro Additional Author mixed material 9789797047054 Semarang Badan Penerbit Universitas Diponegoro 2009 Additional Author Susilo Additional Author mixed material 9799917662 Yogyakarta Pustaka Book Publisher 2007