Esonov M.M., Zharov V. K., and Aroev D. D. “THE TECHNIQUE OF CONSTRUCTING A TETRAHEDRON MODEL USING A COMPASS AND RULER”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 9, no. 3, Mar. 2023, pp. 319-22, doi:10.17605/OSF.IO/ZBWTP.