IRAWATI, Tri Novita; MAHMUDAH, Muhlisatul. Problem Based Learning Assisted by Plickers Application in Improving Critical Thinking Ability. Journal of Education and Learning Mathematics Research (JELMaR), [S. l.], v. 5, n. 2, p. 217–221, 2024. DOI: 10.37303/jelmar.v5i2.3808. Disponível em: https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/31. Acesso em: 25 aug. 2026.