List of Articles مدل فیلیپ Open Access Article Abstract Page Full-Text 1 - Evaluation and determination of filtration models parameters in Oshtorinan plain Leila Goodarzi Ali Mohammad Akhond Ali Heidar Zarei Open Access Article Abstract Page Full-Text 2 - Maturity of human resources management, requirements, schools, education, Phillips model Ommolbanin Fanodi yusef Mehdi pour Hossein Momenimahmouei Ali Hossainzadeh