Ergene, Özkan, et Ahmet Şükrü Özdemir. 2020. « A study on the pre-service elementary mathematics teachers’ knowledge on the convergence and divergence of series in the context of theoretical and application ». Revista Latinoamericana de Investigación en Matemática Educativa 23 (2). https://doi.org/10.12802/relime.20.2323.