Shaheen Aziz et al.trans. 2025. Production of Ethanol by Indigenous Wild and MutantStrain of Thermotolerant Kluyveromyces Marxianus Under Optimized Fermentation Conditions. Pakistan Journal of Analytical & Environmental Chemistry. 10, 1 & 2 (May 2025), 25–33. DOI:https://doi.org/10.21743/.