Adeosun, B F, and O Olaofe. “EFFECT OF PART REPLACEMENT OF SILICA SAND WITH CARBON BLACK ON COMPOSITE PROPERTIES: ?Short Communication”. Biological Sciences - PJSIR 46, no. 4 (August 25, 2003): 239–241. Accessed May 19, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1642.