Sendy Darma Raga, Chumi Zahroul Fitriyah and 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), pp. 482–491. doi:10.33578/10.33578/jpfkip.v9i4.7959.