ROKHAYAH, Sikky; SAPUTRO, Bagus Ardi; SETYOWATI, Ika. 233. Peningkatan Hasil Belajar Siswa Melalui Model Problem Based Learning pada Materi Bangun Datar Kelas 1. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 2075–2083, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4281. Acesso em: 5 dec. 2025.