Ridlo, Saiful. “Pengembangan Tes Pengetahuan Praktikum Biologi Berdasarkan GRM Dan GPCM”. Jurnal Pendidikan Matematika dan Sains 16, no. 1 (July 27, 2016): 41–49. Accessed February 9, 2026. https://jurnal.uny.ac.id/index.php/jpms/article/view/12212.