SUROWKA, Marcin; OPAR, Kamil. Emotional Labour as an Unpriced Cost of Human Capital in Seasonal Tourism Work: An Instrument-Screening Pilot from the Podhale Region. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 30, n. 2, 2026. DOI: 10.19192/wsfip.sj2.2026.16. Disponível em: https://asej.eu/index.php/asej/article/view/1026. Acesso em: 7 oct. 2026.