Boloban, V., Tereshchenko, I., Otsupok, A., Krupenia, S., Kovalenko, Y., & Otsupok, A. (2016). Perfection of coordination with the help of jump exercises on trampoline. Physical Education of Students, 20(6), 4–17. https://doi.org/10.15561/20755279.2016.0601