SRI HAYATI; RIA KURNIASARI; HANI HANDAYANI. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN MEDIA POP-UP BOOK TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA MATERI KELILING DAN LUAS PERSEGI PANJANG. JESA - Jurnal Edukasi Sebelas April, [S. l.], v. 9, n. 2, p. 115–124, 2025. Disponível em: https://ejournal.lppmunsap.org/index.php/jesa/article/view/1823. Acesso em: 5 aug. 2025.