1.
Moro MLF, Soares MTC, Filho JAC. Combinatory reasoning in school problems of Cartesian product . Zetetike [Internet]. 2010 Dec. 23 [cited 2024 Aug. 17];18(1):211-42. Available from: https://periodicos.sbu.unicamp.br/ojs/index.php/zetetike/article/view/8646698