1
Published 2017
International Labour Organization

3
Published 2013
Eurostat

4
Published 2018
International Labour Organization

8
Published 2018
International Labour Organization

10
Published 2020
OECD Publishing

11
Published 2018
International Labour Organization

13
Published 2022
Asian Development Bank Institute

14
Published 2019
International Labour Organization

15
Published 2018
International Labour Organization

17
Published 2019
OECD Publishing

18
Published 2018
International Labour Organization