List of Articles Concrete Open Access Article Abstract Page Full-Text 1 - Synthesis of Environmentally Friendly Activated Alkali Concrete (Geopolymer) Based on Bentonite A Esparham Open Access Article Abstract Page Full-Text 2 - Evaluation and Prediction of W/C Ratio vs. Compressive Concrete Strength Using A.I and M.L Based on Random Forest Algorithm Approach R. Jamalpour Open Access Article Abstract Page Full-Text 3 - Friendly Environmental Geopolymers and Its Application: A Short Review shahram mahboubizadeh sina vaseghi mani amirian