WIDYASTUTIK, Farida; SARI, Ryky Mandar; DAMAYANI, Aries Tika. PENERAPAN MODEL PBL DALAM MENYELESAIKAN SOAL CERITA MATERI SIFAT OPERASI HITUNG UNTUK SISWA SD. JGK (Jurnal Guru Kita), [S. l.], v. 4, n. 1, p. 48–58, 2020. DOI: 10.24114/jgk.v4i1.16245. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/16245. Acesso em: 4 jul. 2025.