FITRIYANI, Harina; KUSUMAH, Yaya Sukjaya; TURMUDI, Turmudi. Spatial Reasoning: A Survey on the 8th Grader Students’ Gain in Online Learning. International Journal on Emerging Mathematics Education, [S. l.], v. 5, n. 1, p. 51–60, 2021. DOI: 10.12928/ijeme.v5i1.20140. Disponível em: https://journal.uad.ac.id/index.php/IJEME/article/view/20140. Acesso em: 4 nov. 2024.