BASU, . S. India should Join International Physics Olympiad (IPhO) and International Chemistry Olympiad (IChO). Indian Science Cruiser, [S. l.], v. 6, n. 1, p. 9–9, 1992. Disponível em: http://www.informaticsjournals.com/index.php/ISC/article/view/42772. Acesso em: 21 may. 2024.