See

https://www.researchgate.net/post/What_are_some_good_resource_for_learning_about_density_functional_theory

https://www.researchgate.net/post/What_is_the_best_way_to_DFT_Density_Functional_Theory_for_beginners

You may follow these articles.

https://www.sciencedirect.com/science/article/pii/S0370157314002075

https://pubs.acs.org/doi/abs/10.1021/cr200107z

https://pubs.acs.org/doi/abs/10.1021/cr200148b

Thanks.

Maybe the following books will help you:

- E.R. Johnson, A.D. Becke (Eds.), Density functionals: Thermochemistry, Springer, Cham, 2015

- C.J. Cramer, Essentials of computational chemistry: Theories and models, 2nd ed., Wiley, Chichester, 2004

- F. Giustino, Materials modelling using density functional theory: Properties and predictions, Oxford University Press, Oxford, 2014

Mr. Ahmed,

Here:

https://onlinelibrary.wiley.com/doi/book/10.1002/0470845015

See

https://www.researchgate.net/post/What_are_some_good_resource_for_learning_about_density_functional_theory

https://www.researchgate.net/post/What_is_the_best_way_to_DFT_Density_Functional_Theory_for_beginners

Thanks all