References:

1. Miller, K. Q., & Wahl, S. T. (2023). Business and Professional Communication: KEYS for Workplace Excellence (5th ed.). SAGE Publications.

2. Kumar, Sanjay & Pushpalatha. (2018). English Language and Communication Skills for Engineers. India: Oxford University Press.

3. Sharma, S., & Mishra, B. (2024). Communication Skills for Engineers and Scientists (2nd ed.). PHI Learning.

E-resources:

1. Cambridge English – https://www.cambridgeenglish.org/learningenglish/grammar-and-vocabulary/

2. Perfect English Grammar – https://www.perfect-english-grammar.com/

3. British Council – Learn English - https://learnenglish.britishcouncil.org/grammar

4. Speechling – https://speechling.com/

5. mePro by Pearson – https://mepro.pearson.com/

6. TED Talks – https://www.ted.com/