Tibúrcio, Adriana A.C., and Alberto S. Tibúrcio. “Social Marketing for Counseling and Testing Center: A Case-Study in the Oswaldo Cruz Policlinics, Porto Velho – RO”. Brazilian Journal of Sexually Transmitted Diseases, vol. 17, no. 4, Dec. 2005, pp. 265-80, https://bdst.emnuvens.com.br/revista/article/view/594.