DHAR, N.R. EARLY ACHIEVEMENTS BY DIFFERENT NATIONS IN SCIENCE. SCHOOL SCIENCE, [S. l.], v. 60, n. 3,4, p. p.39–43, 2026. Disponível em: https://ejournals.ncert.gov.in/index.php/SS/article/view/5279. Acesso em: 14 jul. 2026.