JOSEPH, Jennifer Joel. Strategic Integration of Lean Six Sigma and Agile Project Management in Pharmaceutical Marketing Operations in the US: A Hybrid Framework for Competitive Advantage. International Journal of Accounting and Economics Studies, [S. l.], v. 13, n. 2, p. 133–138, 2026. DOI: 10.14419/709jt646. Disponível em: https://www.sciencepubco.com/index.php/IJAES/article/view/36667. Acesso em: 12 oct. 2026.