Hayal Yavuz Mumcu. “A Theoretical Examination of the Mathematical Connection Skill: The Case of the Concept of Derivative”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 9, no. 2 (August 29, 2018): 211–248. Accessed May 19, 2024. https://www.turcomat.org/index.php/turkbilmat/article/view/176.