00733naa#a2200169#i#4500001001500000005001700015100004100032102000700073200015700080210012700237215001000364608003700374686006900411700003100480700003100511856002100542EN\\bibl\1514720250713123916.7##a20250428b2025####ek#y0engy0150####ca##aRU1#aTHE STUDY OF THE ROLE OF ECONOMIC AND PROFESSIONAL KNOWLEDGE IN PLANNING A BUSINESS: A CASE STUDY OF OPENING AN OPTICAL SALONeConference article/thesis1#aMoscowcAutonomous Non-Profit Educational Organization of Higher Education "Kuban Institute of Vocational Education"d2025##a4 с.##aConference article/thesis2local##aМЕДИЦИНА И ЗДРАВООХРАНЕНИЕ. 76.002grnti#1aAndreevagElena Alekseevna#1aStepanovgSergey Yurievich4#akipo.editorum.ru