Gulash K, Venera M, Bayan kuanbayeva, Amangul K, Bissenbayeva L. Boundary Value Problems in Math Specialist Competence Development. Psychosocial rehabilitation [Internet]. 2020 Sep. 30 [cited 2026 Mar. 31];24(7):9853-7. Available from: https://www.psychosocial.com/index.php/ijpr/article/view/10362