BEZAT, A. Estimation of technical efficiency by application of the SFA method for panel data. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 11, n. 3, p. 5–13, 2011. DOI: 10.22630/PRS.2011.11.3.37. Disponível em: https://prs.sggw.edu.pl/article/view/5419. Acesso em: 24 lis. 2024.