Simran Ballani,  Etiquette Learning and Public Speaking: Early Etiquette Learning and Its Impact on Higher Education and Working Professionals.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2020, vol. 163(7). 521 - 525
    [viewed 12 April 2021]. Available from: https://publications.waset.org/pdf/10011315.