Adeosun, B F, and O Olaofe. “NATURAL RUBBER LOADED WITH LOCAL MATERIALS. III. CREEP PROPERTIES”. Biological Sciences - PJSIR 46, no. 1 (February 24, 2003): 20–26. Accessed May 11, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1586.