SAMUEL, Jefry; NIO, Tan Hian; SIMBOLON, Kerdid. The Effect of Numbered Head Together Learning Model Assisted by Learner Worksheets on Mathematical Problem-solving Ability. EduMatSains : Jurnal Pendidikan, Matematika dan Sains, [S. l.], v. 10, n. 2, p. 1–14, 2025. DOI: 10.33541/edumatsains.v10i2.7011. Disponível em: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/7011. Acesso em: 28 apr. 2026.