Amadu, C. C., Foli, G., & Sunkari, E. D. (2022). A Geostatistical Approach to Optimal Drilling and Sampling Design: A Case Study of the Obuasi Gold Deposit in Southern Ghana . Journal of Science and Technology, 40(1), 1 - 17. https://doi.org/10.4314/just.v40i1.1258