List of Articles زمان کل Open Access Article Abstract Page Full-Text 1 - Algorithm of determining Product's Batch Size and Sequence of the Operations of n Job on m Machine رسول Haji هوشنگ Taghizadeh Open Access Article Abstract Page Full-Text 2 - The effect of temperature and time of calcination on synthesis of YAG nano-crystalline by normal co-precipitation method امید میرزایی mahsa rahmani mohammad tajally Open Access Article Abstract Page Full-Text 3 - Comparing Effects of Economic and Legal/Institutional Causes on Total Duration and Forecasting Models Accuracy of Iranian Construction Projects Farshad Peiman Mohammad Khalilzadeh Nasser Shahsavari-Pour Mehdi Ravanshadnia