Alaa RADY; Luis J. SANZ. Study on Planning Sustainable Partnerships for Entrepreneurial Ventures in Professional Service Firms (PSFs). Insights into Economics and Management Vol. 10, [S. l.], p. 105–114, 2021. DOI: 10.9734/bpi/ieam/v10/9314D. Disponível em: https://stm.bookpi.org/IEAM-V10/article/view/1472. Acesso em: 4 jun. 2026.