A. Seitmuratov, Z.A. Yergalauova, L.S. Kainbayeva, & G.K. Yeshmurat. (2019). PROBLEMS AS METHODOF THE PROFESSIONAL ORIENTATION OF TEACHING MATHEMATICS AT TECHNICAL SPECIALTIES OF HIGHER EDUCTIONAL INSTITUTION. Научный журнал «Доклады НАН РК», (6), 5–9. извлечено от https://journals.nauka-nanrk.kz/reports-science/article/view/1787