Dr. Peggy Oti-Boateng and Prof. Mabel imbuga jointly cut the cake to commemorate the launch of Journal of Sustainable Research in Engineering Published May 7, 2014 at × in Invest in Science, Technology and Innovation: UNESCO Official ← Previous Next → Dr. Peggy Oti-Boateng and Prof. Mabel imbuga jointly cut the cake to commemorate the launch of Journal of Sustainable Research in Engineering