HASTUTI, W. D.; ASTATI, S. M.; SUDARJO, S.; FATHONI, A. The Effect of Mathematical Intelligence Stick Media on the Summation Skills of Students with Intellectual Disability. Pegem Journal of Education and Instruction, [S. l.], v. 13, n. 3, p. 203–208, 2023. DOI: 10.47750/pegegog.13.03.21. Disponível em: https://www.pegegog.net/index.php/pegegog/article/view/2188. Acesso em: 16 aug. 2025.