Pratiwi, P., H. Haslinda, K. Khalik, T. Wijaya, M. Yasdar, H. Husni, E. Elihami, and A. Adi. “Pengembangan Pendekatan Creative Problem Solving”. EduPsyCouns: Journal of Education, Psychology and Counseling, Vol. 2, no. 2, Dec. 2020, pp. 56-70, https://ummaspul.e-journal.id/Edupsycouns/article/view/884.