Popoola, A. V. and Ogedengbe, E. (1998) “?EFFECTS OF PROCESSING ADDITIVES ON THE PROPERTIES OF NATURAL RUBBER (NSR 20)”, Biological Sciences - PJSIR, 41(6), pp. 281–284. Available at: http://biostaging.pjsir.org/index.php/biological-sciences/article/view/2291 (Accessed: 8 June 2025).