Hidayanto, Oktafian, Wiyanto Wiyanto, and Eko Purwanti. “Problem Based Learning (Pbl) By Scaffolding and Reading Guide Model Strategies Toward the Quality of Learning”. Journal of Primary Education 10, no. 3 (September 30, 2021): 264-270. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jpe/article/view/44380.