HAKIM, Muhammad Syaiful; MAWARDI, Mawardi; WARDANI, Krisma Widi. THE IMPLEMENTATION OF PROBLEM-BASED LEARNING MODEL IN THEMATIC LEARNING FOR 4TH GRADE STUDENTS TO IMPROVE THE STUDENTS™ CRITICAL THINKING SKILLS. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 10, n. 1, p. 43–47, 2019. DOI: 10.24114/jh.v10i1.14137. Disponível em: http://103.242.233.34/index.php/handayani/article/view/14137. Acesso em: 31 jan. 2025.