The Impact of Personal Selling by Perisai Agents on Contribution Payment  Behavior of Informal Workers: The Mediating Roles of Product Knowledge, Perceived Risk, and Trust. Asian Journal of Social and Humanities, [S. l.], v. 4, n. 7, p. 2866–2874, 2026. DOI: 10.59888/ajosh.v4i7.699. Disponível em: https://ajosh.org/jsh/article/view/699. Acesso em: 6 jul. 2026.