BALGA, T., & ANTALA, B. (2014). PLYOMETRIC EXERCISES AS A WAY OF DEVELOPING SPEED-STRENGHT ABILITIES OF SECONDARY SCHOOL STUDENTS AND POSSIBILITIES OF UTILIZATION IN COEDUCATIONAL LESSONS. Fiep Bulletin - Online, 83(3). Recuperado de https://www.fiepbulletin.net/fiepbulletin/article/view/4639