OBEIDAT, ‏​‏​‏​​‏​‏​​‏​‏​‏​‏​‏​‏ Alya Rachid. The Effectiveness of a Learning Program on Creative Problem Solving Model (CPS) in Developing Mathematical Skills for 10th Grade Students. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 2, n. 26, p. 31–17, 2018. DOI: 10.26389/AJSRP.E141018. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/390. Acesso em: 24 jan. 2026.