Role of sociodemographic factors and self-efficacy in the perception of social support of nursing students - Ferreira, Rafaela Teodoro; Gonçalves, Jamila Souza; Oliveira, Jaqueline Lemos de; Santos, Marcelo Vinicius Domingos Rodrigues dos; Baldassarini, Caique Rossi; Souza, Jacqueline de (Revista da Escola de Enfermagem da USP, 2021)