Items where Author is "Johnson, O.A."

Affam, A.C. and Chung, W.C. and Lau, P.L. and Johnson, O.A. and Seong, K.C. and Baloo, L. and Peng, B.W.L. and Xınru, F. (2021) Design expert application for optimization of ag/agbr/tio2 visible light photocatalyst preparation. Lecture Notes in Civil Engineering, 132. pp. 93-102.

Affam, A.C. and Chung, W.C. and Lau, P.L. and Johnson, O.A. and Seong, K.C. and Baloo, L. and Peng, B.W.L. and Xınru, F. (2021) Design expert application for optimization of ag/agbr/tio2 visible light photocatalyst preparation. Lecture Notes in Civil Engineering, 132. pp. 93-102.

Johnson, O.A. and Madzlan, N. and Kamaruddin, I. and Oloruntobi, O.O. (2015) Building blocks from petroleum sludge: Leachability and toxicity studies. International Journal of Applied Engineering Research, 10 (24). pp. 45479-45481.

Johnson, O.A. and Madzlan, N. and Kamaruddin, I. and Oloruntobi, O.O. (2015) Building blocks from petroleum sludge: Leachability and toxicity studies. International Journal of Applied Engineering Research, 10 (24). pp. 45479-45481.

Johnson, O.A. and Madzlan, N. and Kamaruddin, I. (2015) Encapsulation of petroleum sludge in building blocks. Construction and Building Materials, 78. pp. 281-288.

Johnson, O.A. and Madzlan, N. and Kamaruddin, I.B. (2014) Effect of curing age on the compressive strength of petrovege blocks. Advanced Materials Research, 980. pp. 91-96.

Johnson, O.A. and Napiah, M. and Kamaruddin, I. (2014) Potential uses of waste sludge in construction industry: A review. Research Journal of Applied Sciences, Engineering and Technology, 8 (4). pp. 565-570.