Allan, Kathryn Mary
Bedzo, Oscar K. K. http://orcid.org/0000-0001-6925-9801
van Rensburg, Eugéne
Görgens, Johann F.
Funding for this research was provided by:
National Research Foundation South Africa
Recycling and Economic Development Initiative of South Africa
Article History
Received: 28 December 2020
Accepted: 6 May 2021
First Online: 10 May 2021