Organization, I. L. (2021). Industrial welding skills- blended learning approach. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Organization, International Labour. Industrial Welding Skills- Blended Learning Approach. International Labour Organization, 2021.
Citatione MLA (9a ed.)Organization, International Labour. Industrial Welding Skills- Blended Learning Approach. International Labour Organization, 2021.
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