Sakyi, A., Amoako-Yirenkyi, P., and Dontwi, I. K. (2020)," A Rigorous Homogenization for a TwoScale Convergence Approach to Piping Flow Erosion with Deposition in a Spatially Heterogeneous Soil.," Journal of Advances in Mathematics and Computer Science,35(3),9-25

Sakyi, A., Amoako-Yirenkyi, P., and Dontwi, I. K. (2020)," A Formal Homogenization Approach to Piping Flow Erosion with Deposition in a Spatially Heterogeneous Soil," Journal of Advances in Mathematics and Computer Science,35(3),26-45

Omari-Sasu, A.Y.,Borkor, R.N., Sakyi, A., and Adikorley, I.J.N . (2018),"Modeling GHS-USD Exchange Rate in Ghana: Application of Stochastic Volatility Model," International Review of Management and Business Research,7(2),467-475

Ackora-Prah,J., Ayekple, Y.E., Acquah, R. K., Andam, P.S., Sakyi, A. and Gyamfi, D. (2015),"Revised Mathematical Morphological Concepts," Advances in Pure Mathematics, 5, 155-161

Ackora-Prah,J., Sakyi, A., Ayekple, Y.E., Gyamfi, D., and Acquah, R.K.(2014),"A Bilayer FeedForward Artificial Neural Network For Exchange Rate Prediction," Australian Journal of Applied Mathematics, 4, 1-5