Ginieis, Matías, Ana Beatriz Hernández-Lara, and María Victòria Sánchez-Rebull. “Influence of airlines’ Size and Labour Costs on Profitability”. Aviation 24, no. 4 (November 11, 2020): 157-168. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/Aviation/article/view/12539.