FARKYA, Sunita; KUMAR, Sanjay. WEB WATCH. SCHOOL SCIENCE, [S. l.], v. 52, n. 3, p. p.65–66, 2014. Disponível em: http://ejournals.ncert.gov.in/index.php/SS/article/view/2210. Acesso em: 9 oct. 2025.