WASET
    Natalia Podkhodova and  Olga Sheremeteva and  Mariia Soldaeva,  Holistic Approach to Teaching Mathematics in Secondary School as a Means of Improving Students’ Comprehension of Study Material.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2022, vol. 188(8). 390 - 397
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10012616.