Elly Ismarini, 1223012007 (2014) INFLUENCES OF THE PRINCIPAL’S LEADERSHIP, WORK DISCIPLINE AND SCHOOL WORK CLIMATE, TOWARD TEACHERS’ PERFORMANCE SMPN SUB DISTRICT KOTABUMI KOTA REGENCY NORTH LAMPUNG PENGARUH KEPEMIMPINAN KEPALA SEKOLAH, DISIPLIN KERJA DAN IKLIM KERJA SEKOLAH TERHADAP KINERJA GURU SMP NEGERI KECAMATAN KOTABUMI KOTA KABUPATEN LAMPUNG UTARA. UNSPECIFIED.