Poerwanti, J. I. S., S. Marmoah, and A. . Syawaludin. “The Effectiveness of Guided Inquiry Model and Problem-Based Learning on Critical Thinking Skills of Elementary School Students”. Jurnal Pendidikan Dan Pengajaran, vol. 55, no. 3, Dec. 2022, pp. 666-78, doi:10.23887/jpp.v55i3.50940.