NGUYEN, Nguyen Thi Duc; CHINH, Le Tran. 3PL provider selection in oil and gas industry using the analytic hierarchy process: A case study in oil-field services company X. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION, [S. l.], v. 9, n. 1, p. 54–74, 2019. DOI: 10.46223/HCMCOUJS.econ.en.9.1.176.2019. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/176. Acesso em: 11 jun. 2026.