2448-718X 2448-718X S2448-718X2022000401199 10.20430/ete.v89i356.1668 USA USA USA USA 00 12 2022 00 12 2022 89 356 1199 1214

2021 BLS 2018 BLS 2022 2019 2020 2019 NELP 2021 2018 2019 84 1 1 82-114 2022 51 1 1 108-40 Upwork 2020