JORGENSON, E.
(2015):
https://medium.com/evergreen-business-weekly/why-value-creation-is-the-foundation-of-business-how-to-define-it-measure-it-and-manage-it-147c92b87aca
How to define it, measure it, manage it.
Medium Corporation: Evergreen Business
[Accessed: 20.02.2018]
