“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”. 2019. Edu-Sains: Jurnal Pendidikan Matematika Dan Ilmu Pengetahuan Alam 8 (1):17-22. https://doi.org/10.22437/jmpmipa.v8i1.8892.