Mas’ula, Siti, Erif Ahdhianto, Nur Ainy, Evita Puji Handayani, and Fikri Aulia. “The Effect of Enactive-Iconic-Symbolic Model of Problem-Based Learning Oriented Blended Learning to Improvement of Problem-Solving Skills of Elementary School Students”. KnE Social Sciences 8, no. 8 (May 16, 2023): 208–217. Accessed April 27, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/13298.