K. Asante-Kyei and A. Addae, “The Economic and Environmental Impacts on Clay Harvesting at Abonko in the Mfantsiman West District of Central Region, Ghana”, ASRJETS-Journal, vol. 18, no. 1, pp. 120–132, Apr. 2016, Accessed: Nov. 05, 2025. [Online]. Available: https://asrjetsjournal.org/American_Scientific_Journal/article/view/1507