Optimization of nano silicon for integral mixing in cement mortar: A response surface methodology approach. - Muhammad, Nasiru Zakari; Keyvanfar, Ali; Shafaghat, Arezou; Majid, Muhd Zaimi Abd.; Mirza, Jahangir; MCcaffer, Ronald; Aliyu, Muhammad Magana; Ahmad, Roslina; Wong, Yew Hoong; Rozali, Shaifulazuar (AIP Conference Proceedings, 2020)