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Roki Putra
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Humanities Education Other

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KONTRIBUSI KEKUATAN OTOT PERUT TERHADAP KEMAMPUAN HEADING PEMAIN SEPAKBOLA CAHAYA MOTOR FC Amriusman Ndruru; Cundra Bahar; Roki Putra
EDU RESEARCH Vol 4 No 4 (2023): EDU RESEARCH
Publisher : IICLS (Indonesian Institute for Corporate Learning and Studies)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47827/jer.v4i4.139

Abstract

Based on the researcher's monitoring of the phenomena that occur in the field, the researcher suspects that the abdominal muscle strength of Cahaya Motor FC Padang football players is still far from expected, this is evident from: the strength of the player in heading the ball is weak, the ball that is headed is not on target and does not arrive at the destination. The purpose of this research is "to find out how much there is a contribution between abdominal muscle strength to the heading ability of Cahaya Motor FC Padang players". In this study, the population is Cahaya Motor FC Padang players who are still actively training and registered as Cahaya Motor FC Padang players in 2023, totalling 30 people. Guided by the research population, the sample in this study is all the existing population, namely Cahaya Motor FC Padang players who are still actively training and registered as Cahaya Motor FC Padang players in 2010, totalling 30 people. Before testing the hypothesis, the data analysis requirements were tested with the data normality test (Lilliefors test) at a significant 0.05. Then after that because the different test tools cause the number of digits in the data to be different so that it must be converted into T-Score form using the T-Score formula from Don R Kirkendall. Based on the results of the study, it can be concluded that "There is a Contribution Between Abdominal Muscle Strength and Heading Ability of PS Players. Cahaya Motor FC by 94.6%".
TINJAUAN KETEPATAN PUKULAN SMASH DALAM PERMAINAN BULUTANGKIS PEMAIN PB KOTO PERIANG KECAMATAN KAYU ARO KABUPATEN KERINCI Tria Bundala; Roki Putra; Jonika Trishandra
EDU RESEARCH Vol 5 No 2 (2024): EDU RESEARCH
Publisher : IICLS (Indonesian Institute for Corporate Learning and Studies)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47827/jer.v5i2.214

Abstract

Review of the smash accuracy of PB badminton players. Koto Periang still varies. This study aims to determine the accuracy of smash shots of badminton players PB. Koto Periang. This type of research uses quantitative descriptive research method which is a method that aims to create a picture or descriptive of a situation objectively using tests, measurements and numbers, starting from data collection, interpretation of the data and appearance and results. The research population is players who actively participate in PB badminton training. Koto Periang which amounted to 17 players who were taken using total sampling technique, so it is called population research. The instrument used is the badminton smash accuracy test from Saleh Anasir (2010: 27) with a validity of 0.926 from the round robin tournament criterion and a reliability of 0.90 from the test-retest. Data review uses quantitative descriptive review which is poured using the percentage formula. The results showed that the accuracy of smash shots of badminton players PB. Koto Periang is in the ‘very less’ category by 5.88% (1 player), ‘less’ by 29.41% (5 players), ‘enough’ by 29.41% (5 players), ‘good’ by 29.41% (5 players), and ‘very good’ by 5.88% (1 player).
Co-Authors Amriusman Ndruru Cundra Bahar JONIKA TRISHANDRA Tria Bundala