Hamidu, L. A. J., Aroke, U. O., Osha, O. A. and Muhammad, I. M. (2021) “D-OPTIMAL RESPONSE MIXTURE DESIGN MODELING OF POLYSTYRENE WASTE ADHESIVE FORMULATIONS”, International Journal of Engineering Technologies and Management Research, 8(3), pp. 7–17. doi: 10.29121/ijetmr.v8.i3.2021.867.