WULANSARI, Risa Putri. Application of the Problem-Based Learning Model with a Teaching at the Right Level (TaRL) Approach to Enhance Student Mathematics Achievement . Pyramid: Journal of Mathematical Sciences, [S. l.], v. 1, n. 1, p. 16–24, 2026. Disponível em: https://www.publikasi.abidan.org/index.php/pyramid/article/view/1726. Acesso em: 20 apr. 2026.