Rokhayah, Sikky, Bagus Ardi Saputro, and Ika Setyowati. 2023. “233. Peningkatan Hasil Belajar Siswa Melalui Model Problem Based Learning Pada Materi Bangun Datar Kelas 1”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1 (1):2075-83. https://conference.upgris.ac.id/index.php/psnppg/article/view/4281.