OJO, Olusola Bamidele; ATTAH, Noah E. Smallpox in Yorubaland: The Role of Indigenous Vaccinators, 1925-1955. International Social Sciences and Education Journal , [S. l.], v. 4, n. 2, p. 63–72, 2026. DOI: 10.61424/issej.v4i2.835. Disponível em: https://bluemarkpublishers.com/index.php/ISSEJ/article/view/835. Acesso em: 21 may. 2026.