1.
Bîrsan DC. Industry 4.0 and the Imperative of Professional Retraining: Non-Formal Digital Learning for the Manufacturing Workforce. JNFDE [Internet]. 2026 Jun. 30 [cited 2026 Jul. 7];2(1):46-51. Available from: https://journals.team4excellence.ro/journal-of-non-formal-education/article/view/61