DR. T. SHARON RAJU , HARINI PETA. A Study On The Perceptions Of Teachers Towards Developing 21st Century Life Skills Among Secondary School Students In Visakhapatnam District. Elementary Education Online, [S. l.], p. 381–391, 2025. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/8329. Acesso em: 19 jan. 2026.