Souza, N. F. de, A. N. C. Pinheiro, F. D. Lima, and L. M. S. A. Batista. “Gamification As an Engagement Strategy in Distance Learning Higher Education: Game of Numbers - an Experience Reportg Higher Education”. EaD Em Foco, vol. 16, no. 1, Apr. 2026, p. e2643, doi:10.18264/eadf.v16i1.2643.