ACHARYA, Pradeep. રાષ્ટ્રીય વિજ્ઞાન દિનની ઉજવણી. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 46, n. 1, p. 56–59, 2008. Disponível em: https://journal.gujaratvidyapith.org/index.php/vp/article/view/255. Acesso em: 4 jul. 2026.