SAHU, K. K. Academic Conferences with Low Registration Fees: An Experiment and Experience. National Journal of Professional Social Work, [S. l.], v. 23, n. 1, p. 1–2, 2022. DOI: 10.51333/njpsw.2022.v23.i1.526. Disponível em: https://pswjournal.org/index.php/njpsw/article/view/526. Acesso em: 20 oct. 2026.