Christian Gellner. BUILDING INNOVATION: THE ROLE OF APPRENTICESHIP TRAINING IN KNOWLEDGE DIFFUSION WITHIN FIRMS. Int Bus & Eco Adv Jou [Internet]. 2023 Dec. 13 [cited 2026 Jan. 26];4(12):01-6. Available from: https://www.iibajournal.org/index.php/iibeaj/article/view/26