Sendy Darma Raga; Chumi Zahroul Fitriyah; Zetti Finali. THE EFFECT OF IMPLEMENTING PROBLEM-BASED LEARNING ON THE FIFTH GRADE STUDENTS’ HIGHER ORDER THINKING SKILLS ON HEAT AND TRANSFER THEME AT SDN KEPATIHAN 06 JEMBER. JPFKIP 2020, 9 (4), 482-491. https://doi.org/10.33578/10.33578/jpfkip.v9i4.7959.