J. F. da Silva and L. R. Pino-Fan, “Thematic Section Presentation - Onto-Semiotic Approach to Mathematical Cognition and Instruction (OSA): theoretical, methodological and practical approaches”, Revemop, vol. 3, pp. 1–6, Dec. 2021, Accessed: Nov. 14, 2026. Available: https://periodicos.ufop.br/revemop/article/view/6534