List of Articles تراز شدت صوت Open Access Article Abstract Page Full-Text 1 - Optimization of Acoustical Function of Sound Absorbers with Emphasis on Geometry and Height of Spaces zahra sokhandan farshad nasrollahi Abas Ghafari Open Access Article Abstract Page Full-Text 2 - The Effect Study of Distance and Planting Width of Tree Species of Abadeh City Green Space in Sound Pollution Control mohammad barzegar haniyeh nowzari 10.22034/jest.2019.41413.4526