00891naa#a2200181#i#450# EN\\bibl\106731 20260327114322.5 1994-4683 20260325b2026####ek#y0engy0150####ca RU The influence of personal marketing on the effectiveness of a coach's activity in a children's football team Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 6 с. Journal article local Профессиональные спортивные кадры. Профессиональные учителя физкультуры, инструкторы, тренеры, спортивные руководители. 796.071.4 Myakonkov Victor Borisovich Malyshev Andrey Valentinovich uchzapiski.lesgaft.spb.ru