Arne, D.S. et al. 2026. Development of Project-Based Learning Student Worksheets on Measurement in the Science Curriculum for Seventh-Grade Students at SMP Negeri 1 Ayamaru Utara, Maybrat Regency. BASA (Barometer Sains): Jurnal Inovasi Pembelajaran IPA. 7, 1 (Aug. 2026), 35–45. DOI:https://doi.org/10.36232/basa.v7i1.5098.