Bashooir, Khoirul, and Supahar Supahar. “Validitas Dan Reliabilitas Instrumen Asesmen Kinerja Literasi Sains Pelajaran Fisika Berbasis STEM”. Jurnal Penelitian dan Evaluasi Pendidikan 22, no. 2 (December 27, 2018): 219–230. Accessed May 17, 2025. https://journal.uny.ac.id/index.php/jpep/article/view/19590.