Ueitele, I. S., P. M. Chimwamurombe, and N. P. Kadhila-Muandingi. “Optimization of Indigenous Ganoderma Lucidum”. International Science and Technology Journal of Namibia, June 2014, pp. 035-41, https://journals.unam.edu.na/index.php/ISTJN/article/view/1126.