1. The RSC’s Learning Chemistry Community,
http://www.rsc.org/learn-chemistry/
2. https://en.wikipedia.org/wiki/Main_Page
3. https://www.cambridge.org/core/journals/mrs-bulletin/article/mrs-fuels-a-panindia-materials-science-education-program-led-by-early-career-scientists/804A0DC787D75C4912BA2EEBB4D6815B