Rondero Guerrero, C. (2010) “PROMEDIAL CALCULUS. THE AVERAGE CASE”, Revista Latinoamericana de Investigación en Matemática Educativa, 13(4(II), pp. 387–408. Available at: https://www.relime.org/index.php/relime/article/view/282 (Accessed: 23 October 2026).