SAPPAILE, B. I.; MARITO, W.; SATYANINRUM, I. R.; KURNIAWATI, H.; WANG, Y.; ZOU, G. Use of Problem-Based Learning Strategies in Improving Problem Solving Skills. Journal International Inspire Education Technology, [S. l.], v. 2, n. 2, p. 90–100, 2023. DOI: 10.55849/jiiet.v2i2.456. Disponível em: https://ejournal.staialhikmahpariangan.ac.id/Journal/index.php/JIIET/article/view/456. Acesso em: 4 feb. 2026.