18th The 12th International Conference on Pure and Applied Mathematics (ICPAM 2023),Porto, Portugal

18th 2023 the 14th International Conference on Mechanical and Aerospace Engineering (ICMAE 2023),Porto, Portugal

14th 2023 7th International Conference on Structural and Civil Engineering (ICSCE 2023),Porto, Portugal

14th The 7th International Conference on Building Materials and Materials Engineering (ICBMM 2023),Porto, Portugal