TEOTIA, Anil Kumar. Impact of COVID-19 Pandemic on Science Learning at Secondary Level. SCHOOL SCIENCE, [S. l.], v. 58, n. 3-4, p. p.69–76, 2020. Disponível em: http://ejournals.ncert.gov.in/index.php/SS/article/view/2725. Acesso em: 19 aug. 2025.