Ebert, Rainer https://orcid.org/0000-0003-2173-0822
Funding for this research was provided by:
University of South Africa
Article History
Received: 23 November 2025
Revised: 8 January 2026
Accepted: 15 January 2026
First Online: 7 May 2026
Declarations
:
: Not applicable.
: Not applicable.
: Not applicable.
: The author declares no competing interests.