Flaurina N, Zulaihati S, Sumiati A. THE EFFECT OF SELF-EFFICACY AND ACADEMIC PROCRASTINATION ON STUDENT LEARNING OUTCOMES IN PROFESSIONAL ETHICS SUBJECTS AT SMK NEGERI SOUTH JAKARTA. jpepa [Internet]. 2020Aug.31 [cited 2026Apr.17];1(2):66-0. Available from: http://103.8.12.212:33180/unj/index.php/jpepa/article/view/30051