Firdaus, K. (2016) “THE EFFECT OF REPETITION EXERCISE METHOD AND INTENSIVE INTERVAL EXERCISE METHOD ON THE STUDENTS 100 METER SPRINTING ABILITY AT SMP N 1 PARIAMAN”, JOURNAL OF SOCIAL SCIENCE RESEARCH, 10(4), pp. 2168–2172. doi: 10.24297/jssr.v10i4.4714.