HUTAJULU, Masta; SOFIAH, Andita Aulia; RUSTELLA, Friska; SYAHPITRI, Dita; PUTRI, Adisha Savira Rudiana; HARIANTI, Ayu. Comparison of Student Learning Outcomes Using Class Action Research To Improve Mathematics Problem Solving Ability. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 533–544, 2023. DOI: 10.31943/mathline.v8i2.374. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/374. Acesso em: 20 may. 2025.