Integrated science, technology, engineering, and mathematics (STEM) embedding project-based learning (i-STEM PjBL) is still faced with challenges, and its educational values have not been revealed, ...

Objectives Consumption of the drug khat is high across East Africa and the South-Western Arabian Peninsula despite evidence for its adverse psychiatric effects. This systematic review aims to explore ...

Department of Chemical Engineering, University College London, Torrington Place, London WC1E 7JE, U.K. School of Mathematics & Statistics, Faculty of Science, Technology, Engineering & Mathematics, ...

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