00625naa#a2200169#i#450# EN\\bibl\44114 20240508000000.3 2686-9896 20220110b2022####ek#y0engy0150####ca RU ABOUT SOME ISSUES OF MOBILE APP MARKETING Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2022 1 с. Journal article local Общие вопросы экономических наук. 06.01 grnti Zarubina Yuliya Vladimirovna angtu.editorum.ru