Balamuralithara Balakrishnan,  The Attitude towards Sustainable Development Issues among Malaysian Engineering Undergraduates.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2020, vol. 158(2). 127 - 130
    [viewed 02 March 2021]. Available from: https://publications.waset.org/pdf/10011073.