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1دورية أكاديمية
المصدر: Sustainability, Vol 14, Iss 4345, p 4345 (2022)
مصطلحات موضوعية: air transport, COVID-19, SARS-CoV-2, pandemic, harmonic analysis method, time series models, Environmental effects of industries and plants, TD194-195, Renewable energy sources, TJ807-830, Environmental sciences, GE1-350
العلاقة: https://www.mdpi.com/2071-1050/14/7/4345Test; https://doaj.org/toc/2071-1050Test; https://doaj.org/article/b8412336c7824973bebb6636e2e49a4eTest
الإتاحة: https://doi.org/10.3390/su14074345Test
https://doaj.org/article/b8412336c7824973bebb6636e2e49a4eTest -
2دورية أكاديمية
المؤلفون: Natalia Marska-Dzioba, Agnieszka Barczak
المصدر: Sustainability, Vol 14, Iss 12914, p 12914 (2022)
مصطلحات موضوعية: survivor pension, funeral allowance, social security, disability fund, Environmental effects of industries and plants, TD194-195, Renewable energy sources, TJ807-830, Environmental sciences, GE1-350
العلاقة: https://www.mdpi.com/2071-1050/14/19/12914Test; https://doaj.org/toc/2071-1050Test; https://doaj.org/article/68aafcedd9b649a6acf2f2b0b5c9707eTest
الإتاحة: https://doi.org/10.3390/su141912914Test
https://doaj.org/article/68aafcedd9b649a6acf2f2b0b5c9707eTest -
3دورية أكاديمية
المصدر: Sustainability, Vol 14, Iss 4345, p 4345 (2022)
مصطلحات موضوعية: air transport, COVID-19, SARS-CoV-2, pandemic, harmonic analysis method, time series models, Environmental effects of industries and plants, TD194-195, Renewable energy sources, TJ807-830, Environmental sciences, GE1-350, manag, envir