“Pengembangan Alat Evaluasi Berbasis Guided Discovery Learning Untuk Mengukur Kemampuan Berpikir Kritis Siswa SMA Kelas X: Development of Evaluation Tools Based on Guided Discovery Learning to Measure the Critical Thinking Skill of High School Students in Class X”. Edu-Sains: Jurnal Pendidikan Matematika dan Ilmu Pengetahuan Alam 8, no. 1 (January 30, 2019): 17-22. Accessed August 25, 2024. https://online-journal.unja.ac.id/edusains/article/view/8892.