Analysis of Students’ Errors in Solving HOTs-Based Mathematics Problems Using The Newman Procedure. Riemann: Research of Mathematics and Mathematics Education, [S. l.], v. 7, n. 1, p. 36–44, 2025. DOI: 10.38114/reimann.v7i1.70. Disponível em: http://journal.sanagustin.ac.id/index.php/reimann/article/view/70.. Acesso em: 18 apr. 2026.