กฤษณพันธุ์ ณ.; ชุติมา ป. Solving Many-objective Cockpit Crew Pairing Problem of Low-cost Airline using Metaheuristic. Srinakharinwirot University Engineering Journal, Bangkok, Thailand, v. 15, n. 1, p. 12–24, 2020. Disponível em: https://ph02.tci-thaijo.org/index.php/sej/article/view/222937. Acesso em: 9 dec. 2025.