ANGGRAENI, Pipin Novia; NUVITALIA, Duwi; SUKARNO. 243. Penerapan Model Problem Based Learning dalam Meningkatkan Hasil Belajar Matematika Peserta Didik Kelas 1 SDN Pati Lor 05 Berbantuan Media Counting Box. Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 2161–2170, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/4309. Acesso em: 5 dec. 2025.