ADMINISTRATIVE REFORMS OF THE FIRST HALF OF ХІХ OF CENTURY IN SCIENTIFIC RESEARCHES OF UKRAINIAN SCIENTISTS. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2025 Jan. 16 [cited 2025 Jan. 22];4(40):48-54. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/953