T.K.Bekzhanova, A.B.Temirova. NON-OBSERVED ECONOMY AS A PART OF THE DEVELOPING ECONOMY. Academic Journal of Physical and Chemical Sciences [Интернет]. 12 апрель 2019 г. [цитируется по 5 декабрь 2025 г.];(2):215-222. доступно на: https://journals.nauka-nanrk.kz/reports-science/article/view/1451