Pengaruh Latihan Heading Secara Bergantian Terhadap Keterampilan Heading Tim …

The purpose of this research is to know the effect of exercise heading in shifts of skills heading the soccer SMP Babussalam Pekanbaru . In this study researcher took population of the football SMP Babussalam Pekanbaru, amounting to 16 people. The researcher used the total sampling technique of saturated sample where all population sampled. The design of this study used pretest-posttest app…