***WCNA2023 has published by Springer on Springer Book Series Lecture Notes in Electrical Engineering and has been indexed by EI. 
The publication link is: 
https://link.springer.com/book/10.1007/978-981-96-2409-6

*** WCNA2022 has published by Springer on Springer Book Series Lecture Notes in Electrical Engineering and has been indexed by EI.
The publication link is: https://link.springer.com/book/10.1007/978-981-99-3951-0

*** WCNA2021 has been published by Springer on Springer Book Series Lecture Notes in Electrical Engineering [https://link.springer.com/book/9789811924552] and has been indexed by EI

* WCNA2017 has been published by ACM, and indexed by EI.

1. WCNA2017 has been published by ACM, and indexed by EI. The publication link is: https://dl.acm.org/doi/proceedings/10.1145/3180496
2. WCNA2021 has been published by Springer on Springer Book Series Lecture Notes in Electrical Engineering and has been indexed by EI. 
The publication link is: 
https://link.springer.com/book/9789811924552
3. WCNA2022 has published by Springer on Springer Book Series Lecture Notes in Electrical Engineering and has been indexed by EI.
The publication link is: https://link.springer.com/book/10.1007/978-981-99-3951-0
4. WCNA2023 has published by Springer on Springer Book Series Lecture Notes in Electrical Engineering and has been indexed by EI.
The publication link is: https://link.springer.com/book/10.1007/978-981-96-2409-6