Quartey, Gladys Ama, John Frank Eshun, and Eric Donkor Marfo. “Calorific Value of Rubberwood Biomass Along the Tree”. European Journal of Applied Sciences 10, no. 5 (September 10, 2022): 11–14. Accessed December 1, 2024. http://804474.wannyin.cyou/index.php/AIVP/article/view/13085.