A. L. Sirait, Nurhasana, KMS Muhammad Amin Fauzi, and Hasratuddin Hasratuddin. 2025. “Development of PBL-Based Worksheets With the Alef Education Platform to Improve Mathematical Reasoning and Independent Learning Skills in Islamic Junior High School Students”. Jurnal Perspektif 9 (1):158-68. https://doi.org/10.15575/jp.v9i1.351.