CEKULS, Andrejs. The Evolution of Competitive Intelligence: A Systemic Approach to Organizational Management. Journal of Intelligence Studies in Business, [S. l.], v. 13, n. 2, p. 4–5, 2023. DOI: 10.37380/jisib.v13i2.1079. Disponível em: https://journal.lu.lv/JISIB/article/view/2373.. Acesso em: 23 jan. 2025.