PAREEK, Ram Babu. Availability of Science Laboratory in Schools at the Secondary Level. SCHOOL SCIENCE, [S. l.], v. 55, n. 2-3, p. p.52–58, 2017. Disponível em: http://ejournals.ncert.gov.in/index.php/SS/article/view/2503. Acesso em: 24 aug. 2025.