List of Articles Partial Least Square Structural Model Open Access Article Abstract Page Full-Text 1 - The Causal Structure Model of Human Resources Productivity, Job Satisfaction, Organizational Citizenship Behavior and Organizational Commitment in Water and Wastewater Industry (Case Study: Alborz Province Ali Badizadeh Gholam Reza Rezaifar Open Access Article Abstract Page Full-Text 2 - Using different learning algorithms in the stock price prediction by using neural networks Reza Kiyani Mavi Kamran Sayadi Nik Open Access Article Abstract Page Full-Text 3 - Using different learning algorithms in the stock price prediction by using neural networks Ahmad Esa Khani Akbar Hassan pour Sima Naghde froshha