(1)
Robert, U. W.; Etuk, S. E.; Agbasi, O. E.; Umoren, G. P. .; Akpan, S. S. .; Nnanna, L. A. Hydrothermally-Calcined Waste Paper Ash Nanomaterial As an Alternative to Cement for Clay Soil Modification for Building Purposes. Acta Polytech 2021, 61, 749-761.