RIDLO, Saiful. PENGEMBANGAN TES PENGETAHUAN PRAKTIKUM BIOLOGI BERDASARKAN GRADED RESPONSE DAN GENERALIZED PARTIAL CREDIT. Jurnal Penelitian dan Evaluasi Pendidikan, [S. l.], v. 16, p. 166–182, 2013. DOI: 10.21831/pep.v16i0.1111. Disponível em: https://journal.uny.ac.id/index.php/jpep/article/view/1111. Acesso em: 6 may. 2025.