SINDI SOPIAH; RONI HIDAYAT; JUANDA, R. Y. PENGARUH MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA SIMETRI PUTAR TERHADAP KEMAMPUAN PENALARAN MATEMATIS PADA MATA PELAJARAN MATEMATIKA MATERI BANGUN DATAR. Sebelas April Elementary Education, [S. l.], v. 5, n. 1, p. 22–32, 2026. Disponível em: https://ejournal.unsap.ac.id/index.php/saee/article/view/2593. Acesso em: 13 may. 2026.