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Reaction Speed Training Sensor Aids Development for Taekwondo Siregar, Zulfikar; Soegiyanto, Soegiyanto; Rustiadi, Tri
Journal of Physical Education and Sports 2021: Article In Press (2021)
Publisher : Study Program Education and Sports, Postgraduate Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpes.v10i3.47192

Abstract

Modern developed countries have used technology in the field of sports, and as a result, they frequently outperform their competitors. Some countries have yet to incorporate technology in sports since it is expensive, therefore they continue to rely on traditional techniques. The purpose of this study is to create a product that can be used for kick reaction speed training in taekwondo sports. This study is a development study that employs ten stages of development processes. In this study, data was gathered using product validation questionnaires, respondent questionnaires, interviews, and documentation. In this study, descriptive percentages were utilized as a data analysis technique. The findings of this study are in the form of a sensor tool based on a smartphone application for training kick reaction speed in the Taekwondo martial arts branch. Research result on a small-scale trial involving 10 athletes yielded a percentage score of 73%. A large-scale study including 45 athletes and 4 coaches yielded a percentage score of 92 percent athletes and 92 percent coaches, earning them the "extremely feasible" category. Conclusion this study resulted in a smartphone application -based sensor tool product with a function to train kick reaction speed in the taekwondo martial arts branch, which has a good tool effectiveness and gets a positive response from both coaches and athletes.
Reaction Speed Training Sensor Aids Development for Taekwondo Siregar, Zulfikar; Soegiyanto, Soegiyanto; Rustiadi, Tri
Journal of Physical Education and Sports Vol 10 No 3 (2021): September 2021
Publisher : Study Program Education and Sports, Postgraduate Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpes.v10i3.47192

Abstract

Modern developed countries have used technology in the field of sports, and as a result, they frequently outperform their competitors. Some countries have yet to incorporate technology in sports since it is expensive, therefore they continue to rely on traditional techniques. The purpose of this study is to create a product that can be used for kick reaction speed training in taekwondo sports. This study is a development study that employs ten stages of development processes. In this study, data was gathered using product validation questionnaires, respondent questionnaires, interviews, and documentation. In this study, descriptive percentages were utilized as a data analysis technique. The findings of this study are in the form of a sensor tool based on a smartphone application for training kick reaction speed in the Taekwondo martial arts branch. Research result on a small-scale trial involving 10 athletes yielded a percentage score of 73%. A large-scale study including 45 athletes and 4 coaches yielded a percentage score of 92 percent athletes and 92 percent coaches, earning them the "extremely feasible" category. Conclusion this study resulted in a smartphone application -based sensor tool product with a function to train kick reaction speed in the taekwondo martial arts branch, which has a good tool effectiveness and gets a positive response from both coaches and athletes.
Analisis Dampak Kinerja Konsultan Manajemen Konstruksi pada Ketepatan Biaya dan Waktu Pembangunan Lapas Bagansiapiapi Siregar, Zulfikar; Rita, Eva; Khadavi, Khadavi
Jurnal Talenta Sipil Vol 8, No 1 (2025): Februari
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/talentasipil.v8i1.669

Abstract

In the construction of Bagansiapiapi prison, there was a critical progress of the work caused by decreasing labor productivity, lack of equipment, and changes in the schedule plan for ready-mix concrete casting materials. The final completion of the physical construction work of Class IIA Bagansiapiapi Prison was delayed by 5 days from the initial contract of 165 calendar days. Therefore, the purpose of this study was to determine the dominant indicators of the Construction Management Consultant regarding the suitability of the cost and completion time of the Bagansiapiapi Prison Construction work. This research method is quantitative descriptive by distributing questionnaires with a Likert scale to respondents involved in the construction project as many as 87 respondents and then testing the validity, reliability and factor analysis. The results of this study indicate that the dominant indicator of the suitability of the cost of completing the Bagansiapiapi Prison Construction work is the accurate price estimation component with a correlation value of 0.856. Then, the dominant indicator of the suitability of the completion time of the Bagansiapiapi Prison Construction work is the material/equipment procurement schedule with a correlation value of 0.895.