AmaraA., TurmudiT., & KasmadM. (2022). Analisis Kesulitan Belajar Matematika tentang Volume Bangun Ruang Selama Pandemi Covid-19. Renjana Pendidikan: Prosiding Seminar Nasional Pendidikan Dasar, 2(1), 819-837. Retrieved from http://proceedings2.upi.edu/index.php/semnaspgsdpwk/article/view/1946