RANGKAKULNUWAT, P. A Practitioner’s Guide to Stochastic Frontier Analysis Using STATA. Applied Economics Journal, [S. l.], v. 24, n. 2, 2017. Disponível em: https://so01.tci-thaijo.org/index.php/AEJ/article/view/112718. Acesso em: 28 jan. 2022.