00682naa#a2200193#i#450# EN\\bibl\117569 20260330092451.1 2311-1402 20260320b2026####ek#y0engy0150####ca RU FEATURES OF DATABASE STUDY IN PROFESSIONAL TRAINING OF IT SPECIALISTS Journal article Nizhnevartovsk Nizhnevartovsk State University 2026 11 с. Journal article local Профессиональное и среднее специальное образование. 377 Karimov Ruslan Kh. Kirillov Artem Yu. Paschenko Oksana Ivanovna vestnik.nvsu.ru