00666naa#a2200169#i#450# EN\\bibl\67066 20240516021025.4 2686-7788 20230705b2023####ek#y0engy0150####ca RU THE USE OF NEURAL NETWORK TECHNOLOGIES IN MARKETING AND SALES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2023 3 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Nizhnik Irina Alexandrovna angtu.editorum.ru