SITANGGANG, W. A. .; AMRY, Z. . ANALISIS KESULITAN KOMUNIKASI MATEMATIS SISWA SMP SWASTA PRAYATNA MEDAN PADA MATERI PERBANDINGAN DENGAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING. Humantech : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 1, n. 10, p. 1375–1386, 2022. DOI: 10.32670/ht.v1i10.2150. Disponível em: https://journal.ikopin.ac.id/index.php/humantech/article/view/2150. Acesso em: 23 nov. 2024.