Čillík, Ivan, 1958-

The comparison of unilateral and bilateral training effect to changes in speed and speed-strength abilities in preadolescence athletes / Ivan Čillík, Jozef Sýkora, Pavol Pivovarniček

In Physical Activity Review : International Scientific Journal. -- Czestochowa : PPHU Projack, 2023. -- ISSN 2300-5076. -- Vol. 11, no. 1 (2023), pp. 40-48