SILABAN, P.; RIMA BR PURBA; RIA DUMA SITUMEANG; RUSTI FEBRIYANTY BR SITORUS. SOSIALISASI MODEL PEMBELAJARAN PROBLEM BASED LEARNING DI SD N SD 065013 KELAS 1 MATEMATIKA MATERI PERBANDINGAN. Jurnal Akselerasi Merdeka Belajar dalam Pengabdian Orientasi Masyarakat (AMPOEN): Jurnal Pengabdian kepada Masyarakat, [S. l.], v. 2, n. 1b, p. 364–369, 2024. DOI: 10.32672/ampoen.v2i1b.1974. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/ampoen/article/view/1974. Acesso em: 26 mar. 2026.