Matindike, F. and Ramdhany, V. 2025. Pedagogical Affordances of Autograph Technology in the Teaching of Functions: An Activity Theory Perspective. Edumatica : Jurnal Pendidikan Matematika. 15, 3 (Nov. 2025), 325–343. DOI:https://doi.org/10.22437/edumatica.v15i3.41130.