., Pujianto; L. JUNEAU, Janelle. IMPLEMENTATION OF PROBLEM-BASED INSTRUCTION LEARNING MODEL USING MEDIA KOTAK DAN KARTU MISTERI TO IMPROVE STUDENT LEARNING OUTCOMES. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 7, n. 2, p. 137–141, 2017. DOI: 10.24114/jh.v7i2.7245. Disponível em: http://103.242.233.34/index.php/handayani/article/view/7245. Acesso em: 31 jan. 2025.