1.
|
[Place of publication not identified] : Emerald Publishing Limited, 2018.
|
2.
|
Heidelberg : Springer, 2015.
|
3.
|
[Place of publication not identified] : Emerald Publishing, 2020.
|
4.
|
Singapore : Springer Singapore : Imprint: Springer, 2018.
|
5.
|
Singapore : Springer, 2019. ©2019
|
6.
|
Singapore : Springer, 2018.
|
7.
|
Heidelberg : Springer, 2015.
|