Offor, U. Stephen, and M. Wuradarn. “POTENTIALS OF WATER LETTUCE MULCH ON GERMINATION AND PRELIMINARY GROWTH OF Jatropha Curcas”. European Scientific Journal, ESJ 11, no. 24 (August 30, 2015). Accessed March 29, 2024. https://eujournal.org/index.php/esj/article/view/6125.