THE ORIGIN OF THE "DOIRA" INSTRUMENT. Sciental Journal of Education Humanities and Social Sciences, [S. l.], v. 3, n. 4, p. 21–23, 2025. DOI: 10.62536/sjehss.2025.v3.i4.pp21-23. Disponível em: https://scientaljournals.com/index.php/SJEHSS/article/view/59. Acesso em: 23 feb. 2026.