BERLIAN, M Ridho Ratu; HAPIZAH; SUSANTI, Ely. Case Study: Learning Material-Based on Model-Eliciting Activities to Enhance Problem Solving Abilities and Self Confident. Journal of Education and Learning Mathematics Research (JELMaR), [S. l.], v. 4, n. 2, p. 158–170, 2023. DOI: 10.37303/jelmar.v4i2.160. Disponível em: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/160. Acesso em: 25 aug. 2026.