S. E. Mhlongo and G. O. Akintola, “Artisanal and small-scale mining activities as post-mining land use in abandoned mine sites: a case of Giyani and Musina areas, Limpopo Province of South Africa”, J. Degrade. Min. Land Manage., vol. 8, no. 3, pp. 2815–2827, Apr. 2021.