Oyejobi, Damilola Oyewumi; Abdulkadir, Taofeeq Sholagberu; Ajibola, Victor Motolani. Investigation of rice husk ash cementitious constituent in concrete [docx]. (2014-10-30). Creative Commons Attribution 4.0. 410-03 Baustoffwissenschaften, Bauchemie, Bauphysik, 624. Technical University of Darmstadt. https://tudata-test.ulb.tu-darmstadt.de/handle/tudatalib/2830