Oyelaran, O. A., Bolaji, B. O., Waheed, M. A. and Adekunle, M. F. (2015) “An experimental study of the combustion characteristics of groundnut shell and waste paper admixture briquettes”, Engineering and Applied Science Research, 42(4), pp. 283–286. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/31603 (accessed: 24 September 2026).