@article{cruz_lage_ribeiro-silva_neves_matos_ugrinowitsch_2018,  title={Constant and random practice on learning of volleyball serve},  volume={20},  ISSN={1980-0037},  url={https://doi.org/10.5007/1980-0037.2018v20n6p598},  DOI={10.5007/1980-0037.2018v20n6p598},  number={6},  journal={Revista Brasileira de Cineantropometria & Desempenho Humano},  publisher={Universidade Federal de Santa Catarina},  author={Cruz, Madson Pereira and Lage, Guilherme Menezes and Ribeiro-Silva, Patrick Costa and Neves, Thiago Fernandes and Matos, Cíntia de Oliveira and Ugrinowitsch, Herbert},  year={2018},  month={Nov},  pages={598–606} }