SIWI NUR FITRIANA DEWI. Upaya Peningkatan Hasil Belajar Siswa Materi Kaidah Pencacahan dengan Metode Problem Solving di Kelas XII- IPA1 MAN 3 Jakarta. Progressive of Cognitive and Ability, [S. l.], v. 2, n. 2, p. 30–39, 2023. DOI: 10.56855/jpr.v2i2.295. Disponível em: https://journals.eduped.org/index.php/jpr/article/view/295. Acesso em: 16 oct. 2025.