KISIELNICKI, Jerzy. Research and Development Projects. Characteristics and Significance. Studies and Work of the Collegium of Management and Finance , [S. l.], n. 159, p. 25–43, 2023. Disponível em: https://econjournals.sgh.waw.pl/SiP/article/view/3207. Acesso em: 20 may. 2024.