Relationship between Problem-Solving Ability and Mathematics Achievement among Higher Secondary School Students. Siddhanta’s International Journal of Advanced Research in Arts & Humanities, [S. l.], v. 3, n. 6, p. 53–68, 2026. Disponível em: https://sijarah.com/index.php/sijarah/article/view/309. Acesso em: 24 jul. 2026.