00863naa#a2200169#i#450# EN\\bibl\120775 20260818062614.2 2687-0185 20251202b2025####ek#y0engy0150####ca RU Identification of threats and challenges to regional personnel security based on a study of the natural movement of the population of the Central Federal District Journal article Moscow Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot 2025 4 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Труд. Наука о труде. Экономика труда. Организация труда. 331 Scheglova Natal'ya Vladimirovna mosumvd.editorum.ru