ACHYANI, Rahajeng; NATALIA, Liza; DEWI, Syahrani Wahyu; AFIFAH, Arista Nufus; ASHHABI, Wildani Syawaluddin; TRIMURTINI. Pengaruh Model Problem Based Learning dalam Meningkatkan Kemampuan Menyelesaikan Soal Cerita Materi Penjumlahan dan Pengurangan Kelas II Sekolah Dasar. Jurnal THEOREMS (The Original Research of Mathematics), [S. l.], v. 8, n. 2, p. 309–321, 2024. DOI: 10.31949/th.v8i2.7611. Disponível em: https://ejournal.unma.ac.id/index.php/th/article/view/7611. Acesso em: 27 apr. 2025.