ATE, Dekriati. Enhancing primary school students’ competencies in step by step controllable argumentation using a new learning environment. Jurnal Riset Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 73–82, 2021. DOI: 10.21831/jrpm.v8i1.35322. Disponível em: https://jurnal.uny.ac.id/index.php/jrpm/article/view/35322. Acesso em: 8 jun. 2025.