00684naa#a2200169#i#450# EN\\bibl\38447 20240427214112.6 2686-7788 20200623b2020####ek#y0engy0150####ca RU HOW TO PREPARE A REAL BUSINESS PLAN? Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 2 с. Journal article local Математическое моделирование в общественных и гуманитарных науках. 00.77 grnti Bondarenko Andrey Evgen'evich angtu.editorum.ru