Mutiara Kartikasari, N. (2023). Peningkatan Hasil Belajar Matematika Siswa Kelas 1 SDN Sawah Besar 01 melalui PBL Berbantuan Media Kantong Bilangan Collaboration and Games. Prosiding Seminar Nasional Pendidikan Profesi Guru, 1(2), 2625–2633. Retrieved from https://conference.upgris.ac.id/index.php/psnppg/article/view/5420