Riyadi, Beli, Chandra Ertikanto, and Agus Suyatna. 2018. “THE ANALYSIS AND DESIGN OF GUIDED INQUIRY E-WORKSHEET BASED TO DEVELOP HIGH ORDER THINKING SKILLS”. International Journal of Research -GRANTHAALAYAH 6 (7):223-33. https://doi.org/10.29121/granthaalayah.v6.i7.2018.1302.