NUR ULFA, MARIA. KELAYAKAN TEORITIS LKS BERBASIS GUIDED DISCOVERY BERDASARKAN HASIL TELAAH DAN VALIDASI. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 5, n. 02, 2017. DOI: 10.26740/pensa.v5i02.18901. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/18901. Acesso em: 21 nov. 2025.