Irmawati, Irmawati, and Khamim Zarkasih Putro. “The Influence of the Spider Web Learning Model on Learning Achievement in Basic Mathematics for Children With Mental Disabilities”. Indonesian Journal of Disability Studies 9, no. 1 (June 30, 2022): 105–114. Accessed April 27, 2024. https://ijds.ub.ac.id/index.php/ijds/article/view/348.