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. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/18901. Acesso em: 4 jul. 2025.