Effect of the Extract of Endophytic fungus, Nigrospora sphaerica CL-OP 30, Against the Growth of Methicillin- Resistant &lt;i&gt;Staphylococcus aureus&lt;/i&gt; (MRSA) and &lt;i&gt;Klebsiella pneumonia&lt;/i&gt; cells
Tropical journal of pharmaceutical research