Roa Fuentes, Solange, and Asuman Oktaç. “Validation of a Genetic Decomposition of Linear Transformation: An Analysis Refined by the Implementation of the Research Cycle Related to APOS Theory”. Revista Latinoamericana de Investigación en Matemática Educativa 15, no. 2 (July 1, 2012): 199–232. Accessed September 21, 2026. https://relime.org/index.php/relime/article/view/238.