Eko Setiyawan Dwipranoto, Rif’ati Dina Handayani, and Bevo Wahono. 2025. “Development of PjBL-Based Science Student Worksheets to Improve the Engineering Design Process and Learning Outcomes of Elementary School Students”. Jurnal Elementaria Edukasia 9 (2):3716-30. https://doi.org/10.31949/jee.v9i2.13642.