ARTA, I. M.; JAPA, I. G. N.; SUDARMA, I. K. Problem Based Learning Berbantuan Icebreaker Berpengaruh Terhadap Kemampuan Pemecahan Masalah Matematika. MIMBAR PGSD Undiksha, [S. l.], v. 8, n. 2, p. 264–273, 2020. DOI: 10.23887/jjpgsd.v8i2.25435. Disponível em: https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/25435. Acesso em: 30 jun. 2024.