List of Articles Low cost Open Access Article Abstract Page Full-Text 1 - Energy Cost Accounting: Conventional and Flow-oriented Approaches Zahra Dianati Deilami Mojde Derakhshan Open Access Article Abstract Page Full-Text 2 - Material Flow Cost Accounting (MFCA) to Manage Continuous Productivity Improvement (Case Study: Recovery Section (Line 6) and Cutting and Packaging section of Iran Aluminum Factory (IRELCO)) faeze jafarnasab Zahra Abedi 10.22034/jest.2021.29526.3816 Open Access Article Abstract Page Full-Text 3 - Removal of chromium (VI) from aqueous solution by adsorption using cousinia eryngioides boiss and activated carbon م.ت حامد موسویان I خزایی M علی آبادی Open Access Article Abstract Page Full-Text 4 - Velocity Estimation of Moving Target by GB-SAR Sensor Using MIMO Antennas Negar Zahedi Jalal Amini Open Access Article Abstract Page Full-Text 5 - Design and Implementation of an Intelligent High Frequency Counter with Optimized Architecture on a Low Cost FPGA Chip XC6SLX9-2FTG256C Sayyed Hossein Keyhomayoon Mehdi Amoon Open Access Article Abstract Page Full-Text 6 - Removal of Heavy Metal Ions from Polluted Waters by Using of Low Cost Adsorbents: Review M. Ghaedi N. Mosallanejad 10.22034/jchr.2018.544016 Open Access Article Abstract Page Full-Text 7 - A Comparative Study of the Adsorption Capacity of Tea Leaves and Orange Peel for the Removal of Fe (III) Ion from Wastewater Kazi Mamun Nirob Saha Sumon Chakrabarty 10.22034/jchr.2019.664496