Pakistan is facing severe economical crunch due to continuously growing gap between energy demand and supply. The shortage in power and gas supply has already halted many industrial sectors such as textile, small and medium enterprises and local transportation. The government has spent US $ 9...

Excessive uses of fossil fuels and environmental degradation have forced the scientists to find alternative and clean sources of energy. Biofuels are considered as potential alternatives as they are green in nature and are sustainable energy sources. Biodiesel is one of the most commonly used...

Purpose – The purpose of this paper is to assess the performance of an e‐learning software system to ensure its teaching and learning quality, contextual relevance and longer operational life to achieve economies of scale. Design/methodology/approach – A Goal‐Question‐Metric (GQM)...