1.
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 [Internet]. 2025 Jul. 21 [cited 2026 Jun. 13];9(2):115-24. Available from: https://ejournal.unsap.ac.id/index.php/jesa/article/view/1823