00621naa#a2200193#i#450# EN\\bibl\112694 20260118215815.7 2311-1402 20180625b2018####ek#y0engy0150####ca RUS RU DEVELOPMENT OF SPEED AND STRENGTH QUALITIES IN STUDENTS DURING ACADEMIC CLASSES IN PHYSICAL CULTURE THROUGH INNOVATIVE METHODS Journal article Nizhnevartovsk Nizhnevartovsk State University 2018 6 с. Journal article local . 796:378.147 RUS Kovalchuk O G Kostikova L G vestnik.nvsu.ru