Lopes, V., Ribeiro, M. da C. and Pinto, A. 2025. Didactic knowledge of Mathematics teachers about their teaching: From the perspective of the use of Manipulative materials. Jurnal Sosial Teknologi. 5, 11 (Nov. 2025), 4162–4174. DOI:https://doi.org/10.59188/jurnalsostech.v5i11.32500.