KHOIROTUNNISA, A. umi; AMANDHA, M.; MARIANA, D.; WAHYUNI, I. Meningkatkan Hasil Belajar Sistem Persamaan Linier Dua Variabel (SPLDV) melalui Model Problem Based Learning. PTK: Jurnal Tindakan Kelas, [S. l.], v. 6, n. 2, p. 387–396, 2026. DOI: 10.53624/ptk.v6i2.749. Disponível em: https://jurnal.ciptamediaharmoni.id/index.php/ptk/article/view/749. Acesso em: 19 jun. 2026.