D. A. Apolline, A. S. Kofi, B. T. Magnim, and A. L. Arnold, “Comparative Research Progress on Hydrogeological Potential of  Major Geological Complexes: A Case Study of  Togo and China”, Am. J. Environ. Clim., vol. 4, no. 3, pp. 135–154, Dec. 2025, doi: 10.54536/ajec.v4i3.6039.