G R Breag, H C Coote, and A C Hollingdale. “THE BATCH CARBONISATION OF COCONUT SHELL WITH WASTE HEAT RECOVERY”. CORD 5, no. 02 (June 1, 1989): 34. Accessed May 11, 2024. https://journal.coconutcommunity.org/index.php/journalicc/article/view/230.