Sendy Darma Raga, Chumi Zahroul Fitriyah, & Zetti Finali. (2020). 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. Primary: Jurnal Pendidikan Guru Sekolah Dasar, 9(4), 482-491. https://doi.org/10.33578/10.33578/jpfkip.v9i4.7959