00689naa#a2200169#i#450# EN\\bibl\100483 20251215075104.1 2073-5537 20250627b2025####ek#y0engy0150####ca RU Explicit knowledge concealment as a challenge for knowledge management in organisations: an empirical analysis Journal article Astrakhan Astrakhan State Technical University 2025 11 с. Journal article local Изучение трудовых процессов и методов работы. Анализ трудовых процессов. 65.015 Abdullah Ali Saleh Aqel vestnik.astu.ru