Usman, Mery Noviyanti and Erwin 2024. The Effect of the PBL Model on Critical Thinking Ability and Mathematics Learning Achievement of Class V Students of SDN Anggrek Cluster. Didaktika: Jurnal Kependidikan. 13, 1 (Feb. 2024), 295-304. DOI:https://doi.org/10.58230/27454312.329.