List of Articles Inhomogeneous Open Access Article Abstract Page Full-Text 1 - Lie algebra method for solving biological population model Yilun Shang 10.1186/2251-7235-7-67 Open Access Article Abstract Page Full-Text 2 - Spatial pattern of Populus euphratica Oliv. using K, L, G and J functions in Maroon, Behbahan Maryam Maasoumi baba Arabi Reza Basiri Mostafa Moradi Bahman Kiani 10.30495/jest.2023.76622.5955 Open Access Article Abstract Page Full-Text 3 - Torsion of Poroelastic Shaft with Hollow Elliptical Section M Jabbari M.F Khansanami Open Access Article Abstract Page Full-Text 4 - Plane Wave Propagation Through a Planer Slab R Kakar Open Access Article Abstract Page Full-Text 5 - Rheological Response and Validity of Viscoelastic Model Through Propagation of Harmonic Wave in Non-Homogeneous Viscoelastic Rods R Kakar K Kaur