List of Articles National Standard Open Access Article Abstract Page Full-Text 1 - Effect of Partial Replacement of Crushed Aggregate with Natural Sand on Mechanical and Rheological Properties of Self-Compacting Concrete Hamidreza Amini Jamal Ahmadi Behzad Saeedi Razavi Mehdi Babaei Open Access Article Abstract Page Full-Text 2 - The effects of designing quality management technical standards on product maturity and excellence Hojjat Moeeni Mehrdad Javadi Sadigh Raissi 10.30495/jiei.2022.1948669.1193 Open Access Article Abstract Page Full-Text 3 - Assessment of cadmium, lead and nitrogen elements content of the rice in Abraj region of Fars Haniyeh Nowzari Open Access Article Abstract Page Full-Text 4 - The identification of validation factors of international standards in the assessment system of Farhangian University Zahra Piroozian Mohammad Karimi Moslem Charabine Ali Maghool