Manduth Ramchander,  The Fallacy around Inserting Brackets to Evaluate Expressions Involving Multiplication and Division.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2021, vol. 171(3). 37 - 40
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10011909.