Efendi, Bahtiar, Samuel PD Anantadjaya, Irma M Nawangwulan, Eni Candra Nurhayati, and Abdurohim Abdurohim. “Analysis of the Application of Problem-Based Learning to Improve Creative Thinking Abilities in Economic Business Student”. Edumaspul: Jurnal Pendidikan 7, no. 2 (October 1, 2023): 5371-5376. Accessed May 18, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/7254.