20210206213600.0 2369-0747 2369-0747 2369-0739 2369-0747 Mathematical modelling and engineering problems. Alberta Mathematical modelling and engineering problems. 2369-0747 portico Portico 2015/2022 2024-03-26 Preserved : 2015: 2, 2016: 3, 2017: 4, 2018: 5, 2019: 6, 2020: 7, 2021: 8, 2022: 9, 2022: 10 Preserved : 2015: 2(1-4), 2016: 3(1-4), 2017: 4(1-4), 2018: 5(1-4), 2019: 6(1-4), 2020: 7(1-4), 2021: 8(1-6), 2022: 9(1-3, 5), 2022: 10(1-2) Preserved International Information and Engineering Technology Association Mathematical Modelling of Engineering Problems 2369-0747 2369-0739 2023/2024 2024-03-26 Preserved : 2023: 10, 2024: 11 Preserved : 2023: 10(4), 2024: 11(1) Preserved International Information and Engineering Technology Association Mathematical Modelling of Engineering Problems 2369-0747 2369-0739 Mathematical modelling and engineering problems (Online) http://www.iieta.org/Journals/MMEP Mathematical modelling and engineering problems (Online)