THE IMPROVEMENT OF STUDENTS LEARNING OUTCOMES AND ACADEMIC SELF EFFICACY USES PROBLEM BASED LEARNING (PBL) MODEL OF THE X IA-4 GRADE IN SMA BATIK 1 SURAKARTA IN ACADEMIC YEAR 2013/2014 - -, Fitriana D U, Maridi, Bowo Sugiharto (P Biologi FKIP UNS Surakarta, 2015)