Amin, Nasihun, Nandang Nandang, and Farid Gunadi. “PENGARUH PENDEKATAN CONCRETE PICTORIAL ABSTRACT TERHADAP HASIL BELAJAR SISWA MATERI KESEBANGUNAN”. Prosiding Seminar Nasional Matematika dan Sains (July 15, 2021): 1-7. Accessed April 17, 2025. https://prosiding.biounwir.ac.id/article/view/96.