LIENDO, Gustavo R.; CASTRO, Carla L.; REY DE CASTRO, Jorge. Fatigue and sleepiness in interprovincial road bus drivers: comparative study between formality and informality. Revista Peruana de Medicina Experimental y Salud Pública, [S. l.], v. 27, n. 2, 2010. DOI: 10.17843/rpmesp.2010.272.1463. Disponível em: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/1463.. Acesso em: 4 may. 2024.