Eko Setiyawan Dwipranoto, Rif’ati Dina Handayani, & 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), 3716–3730. https://doi.org/10.31949/jee.v9i2.13642