MEHRA, P. S. On hypersurfaces of HGF - Manifold. Journal of Advanced Education and Sciences, [S. l.], v. 6, n. 3, p. 119–121, 2026. DOI: 10.64171/JAES.6.3.119-121. Disponível em: https://www.dzarc.com/education/article/view/1067. Acesso em: 18 jun. 2026.