RANI, Khushboo; SHARMA, Yukti. RESPONSIVENESS OF NCERT SCIENCE TEXTBOOKS AT THE SECONDARY STAGE TOWARDS ENVIRONMENTAL CONCERNS AND ISSUES. SCHOOL SCIENCE, [S. l.], v. 55, n. 1, p. p.28–48, 2026. Disponível em: https://ejournals.ncert.gov.in/index.php/SS/article/view/5172. Acesso em: 26 jul. 2026.