B. Efendi, S. P. Anantadjaya, I. M. Nawangwulan, E. C. Nurhayati, and A. Abdurohim, “Analysis of the Application of Problem-Based Learning to Improve Creative Thinking Abilities in Economic Business Student”, edumaspul, vol. 7, no. 2, pp. 5371-5376, Oct. 2023.