1.
Rahayu D, Narimo S, Fathoni A. 21st Century Character Education in Mathematics Learning for Elementary School Students. Indones. J. Character Educ. Stud. [Internet]. 2026 Mar. 5 [cited 2026 Mar. 12];3(1):1-9. Available from: https://ojs.aeducia.org/index.php/ijces/article/view/330