GIYANTI; LESTARI, Indri; OKTAVIYANTHI, Rina. Integration of item response theory in the development of PhET-based graphing lines worksheets for optimizing student algebra competence. Jurnal Elemen, [S. l.], v. 11, n. 1, p. 153–170, 2025. DOI: 10.29408/jel.v11i1.27634. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/27634. Acesso em: 2 feb. 2025.