Fitriyanto, M. F., and T. . Martono. “The Effect of Problem-Based Learning (PBL) Model through Differentiated Approach in the Merdeka Curriculum on the Learning Achievement of Eleventh Grade Students at SMA Negeri 3 Surakarta”. TOFEDU: The Future of Education Journal, vol. 3, no. 5, Dec. 2024, pp. 1672-9, doi:10.61445/tofedu.v3i5.287.