Susilowati SME, Rusilowati A. RISING TEACHER COMPETENCE THROUGH LESSON STUDY IN INTEGRATED SCIENCE EDUCATION WITH JELAJAH ALAM SEKITAR APPROACH. er [Internet]. 2017May31 [cited 2024Nov.23];2(5):01-4. Available from: http://13.234.104.160/index.php/er/article/view/206