00540naa#a2200181#i#450# EN\\bibl\43410 20250510130628.6 2413-6522 20200925b2020####ek#y0engy0150####ca RUS RU COMPARISON OF MOTIVATION OF DIFFERENT AGE GROUPS IN SPORTS BALLROOM DANCING Journal article Moscow Ltd Radomir-M+ 2020 5 с. Journal article local Психология. 15 RUS Lopushanskaya Anna-Maria radomir.editorum.ru