GENERALIZATION OF THE HUA LO-KEN FORMULA IN THE MATRIX POLYHEDRON. American Journal of Research in Humanities and Social Sciences, [S. l.], v. 16, p. 77–79, 2023. Disponível em: https://americanjournal.org/index.php/ajrhss/article/view/1227. Acesso em: 30 apr. 2026.