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Effectiveness of Android-Based Learning Media “Teman Ritma” to Improve Problem-Solving Skills of SMP Negeri 5 Yogyakarta Ardhika Fajar Ramadhan; Nuryadi Nuryadi; Muhammad Faisal
Jurnal Mercumatika : Jurnal Penelitian Matematika dan Pendidikan Matematika Vol 6, No 2 (2022)
Publisher : Universitas Mercu Buana Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26486/jm.v6i2.2447

Abstract

Problem-solving is an essential ability that must be achieved by each individual and problem-solving itself has become integral part of mathematics learning. However, many Indonesian students need problem-solving skills. Android-based learning media is one of the efforts in improving students' problem-solving skills.  This study aims to find out the effectiveness of the use of android-based learning media called Teman Ritma. This research is kind of experimental research in the form of true-experimental with a design namely pretest post-test control group design.  The sample is determined using purposive sampling techniques and produces a sample i.e., class VII-G students as a control group and class VII-H students as an experimental group with the number of students from each group is 30 students. Data collection techniques use observations, interviews, pretest questions and post-test problem-solving skills that contain social arithmetic material. The results showed that the use of android based learning media “Teman Ritma” was effective in improving students' problem-solving skills. This statement is proved by the results of the Mann-Whitney test which shows that Asymp's value. Sig. (2-tailed) less than 0.05 (0.027 0.05) which means that learning with Teman Ritma media is more effective than using the learning media that teachers use. This conclusion was reinforced based on an average difference test that showed that the average increase in the experimental group was higher than that of the control group (60.12 45). Based on the test, it concluded that the use of android-based learning media “Teman Ritma” is effective to improve the problem-solving skills of seventh-grade students of SMP Negeri 5 Yogyakarta.
The relationship between arm muscle strength, leg muscle strength, arm power and leg power on the 25 meter crawl style swimming achievement Ardhika Falaahudin; Dody Tri Iwandana; Wildan Alfia Nugroho; Cerika Rismayanthi
MEDIKORA Vol 20, No 1 (2021): April
Publisher : Faculty of Sports Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/medikora.v20i1.40109

Abstract

This study aims to determine the relationship between arm muscle strength, leg muscle strength, arm power and leg power on the 25 meter crawl style swimming achievement. This research is a correlational research. The subjects of this study were all members of the swimming club Tirta Serayu Banjarnegara totaling 11 respondents. Data collection techniques using surveys. Data collection techniques using tests and measurements. The instruments used in this study were Hand grip dynamometer, Leg and Back dynamometer, modified spring scales, vertical jump, and 25 meter crawl style swimming. The data analysis technique used regression and correlation analysis, through the prerequisite test for normality and linearity. From the results of the study it can be concluded that there is a significant relationship between arm muscle strength and 25 meter crawl style swimming achievement, there is no significant relationship between leg muscle strength and 25 meter crawl style swimming achievement, there is a significant relationship between arm power and crawl style swimming achievement. 25 meters, there is no significant relationship between leg power and 25 meter crawl style swimming achievement. Overall, there is no significant relationship between arm muscle strength, leg muscle strength, arm power and leg power on the 25 meter crawl swimming achievement. HUBUNGAN KEKUATAN OTOT LENGAN, OTOT TUNGKAI, POWER LENGAN DAN POWER TUNGKAI TERHADAP PRESTASI RENANG GAYACRAWL 25 METER AbstrakPenelitian ini bertujuan untuk mengetahui hubungan antar kekuatan otot lengan, kekuatan otot tungkai, power lengan dan power tungkai terhadap prestasi renang gaya crawl 25 meter. Penelitian ini merupakan penelitian korelasional. Subyek dari penelitian ini adalah seluruh anggota klub renang Tirta Serayu Banjarnegara yang berjumlah 11 responden. Teknik pengumpulan data menggunakan survey. Teknik pengambilan data menggunakan tes dan pengukuran. Instrumen yang digunakan dalam penelitian ini berupa hand grip dynamometer, leg and back dynamometer, timbangan pegas modifikasi, vertical jump, dan renang gaya crawl 25 meter. Teknik analisis data menggunakan analisis regresi dan korelasi, melalui uji prasyarat normalitas dan linearitas. Dari hasil penelitian bisa disimpulkan bahwa ada hubungan yang signifikan antara kekuatan otot lengan dengan prestasi renang gaya crawl 25 meter, tidak ada hubungan yang signifikan antara kekuatan otot tungkai dengan prestasi renang gaya crawl 25 meter, ada hubungan yang signifikan power lengan dengan prestasi renang gaya crawl 25 meter, tidak ada hubungan yang signifikan antara power tungkai dengan prestasi renang gaya crawl 25 meter. Secara keseluruhan tidak ada hubungan yang signifikan antara kekuatan otot lengan, kekuatan otot tungkai, power lengan dan power tungkai terhadap prestasi renang gaya crawl 25 meter.
Students’ Response Toward Teman Ritma Application as Mathematical Learning Media Ardhika Fajar Ramadhan; Nuryadi Nuryadi; Nafida Hetty Marhaeni; Anna Rachmawati
AlphaMath : Journal of Mathematics Education Alphamath: Vol. 8, No. 1, May 2022
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Purwokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/alphamath.v8i1.13430

Abstract

The education sector has a vital role in the advancement of science and technology. One of the technological advances in the education sector is the use of android-based learning media. This study aims to determine students’ response to the use of the Teman Ritma application as a mathematics learning media and the influence of student learning outcomes on student response rates. This research is a quantitative descriptive with research instruments used: an android application, namely Teman Ritma and student response questionnaires. The research sample consisted of 32 students of 7th grade of SMPN 5 Yogyakarta. The sample was divided into two groups. The first group, known as K-1, contains 15 students with good learning outcomes, and the second group, known as K-2, contains 17 students with poor learning outcomes. The results from both groups showed that the response rate of all aspects assessed was very satisfactory and easily operated. This means that students can run the application without difficulty, and students easily get information from the material and do the exercises presented. Based on the student's response, the Teman Ritma application is eligible and practical to use as mathematics learning media. Then from the results of statistical tests, the learning outcomes affect students’ response rate for the learning design aspect. Meanwhile, learning outcomes have no effect on student response rate for operational and visual communication aspects.
Pengaruh latihan mandiri dalam rangka pembatasan kegiatan masyarakat: Study kasus atlet pencak silat Kabupaten Karawang Rian Tri Prayogo; Sendy Mohamad Anugrah; Ardhika Falaahudin; Dody Tri Iwandana; Rifqi Festiawan
Jurnal Keolahragaan Vol 9, No 2: September 2021
Publisher : Program Studi Ilmu Keolahragaan Program Pascasarjana Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.701 KB) | DOI: 10.21831/jk.v9i2.43260

Abstract

Pembatasan kegiatan masyarakat akibat penyebaran virus covid-19 telah mengubah olahraga di Indonesia sehingga memaksa para atlet untuk melakukan latihan mandiri di tempat tinggalnya masing-masing dengan program latihan yang dibuat oleh para pelatihnya. Tujuan penelitian ini adalah membandingkan kapasitas aerobik, aspek kelincahan, dan daya tahan otot lokal atlet pencak silat sebelum dan sesudah masa latihan mandiri. Metode penelitian yang digunakan adalah deskritptif dengan melibatkan 12 atlet pencak silat putra kategori tanding Kabupaten Karawang. Hasil penelitian menunjukan bahwa terjadi penurunan signifikan pada kapasitas aerobik (p= 0.025) dan performa kelincahan (0.042) namun pada daya tahan otot lokal tidak terdapat perbedaan. Kesimpulan penelitian ini adalah terjadi penurunan pada kapasitas aerobik dan aspek kelincahan pada atlet pencak silat Kabupaten Karawang setelah masa latihan di tempat tinggalnya masing-masing akibat dari pemberlakukan pembatasan kegiatan masyarakat (PPKM), namun pada komponen daya tahan otot-otot lokal tidak terdapat perubahan.The sports activity of badminton and responses to changes in blood uric acid at productive age AbstractThis study aims to determine whether there was a response to changes in uric acid levels due to the physical activity of badminton. The design of this study is a quasi-experimental. The sample used in this study was eight respondents with certain criteria. Treat physical activity twice on different days with 4 measurements of uric acid levels. The method of this study is repeated measure analysis. When subjects are measured repeatedly, requiring fewer subjects per experiment, then repeated measures analysis can be used. The results showed that the treatment of badminton had a significant effect on changes in uric acid levels with a probability value of 0,038. These results were obtained by using the Greenhouse-Geisser test where the assumptions of normality and homogeneity were satisfied. From the marginal test results using pairwise comparisons, there was a significant difference in the average uric acid levels at 15 minutes after exercise and 9 hours the following day, where there was a decrease of 1.169 mg/dl. Badminton can reduce uric acid levels, which is indicated by a decrease of 0.15 mg/dl at 09.00 the next day compared to before exercise. Marginally, this decrease is not statistically significant, but regular badminton can be an option for physical activity for those who want to reduce uric acid levels.
Koordinasi Kegiatan Menjaga Kebugaran Melalui Massage Bagi Atlit KONI Bantul Yogyakarta Dody Tri Iwandana; Ardhika Falaahudin; Muhammad Romadhoni
SNHRP Vol. 4 (2022): Seminar Nasional Hasil Riset dan Pengabdian (SNHRP) Ke 4 Tahun 2022
Publisher : LPPM Universitas PGRI Adi Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Massage merupakan teknik pijatan yang sasaran utama yaitu sirkulasi darah dan limfe. Massage bertujuan untuk memulihkan kelelahan dan mendapatkan kebugaran. Fungsi hormon endorfin adalah sebagai penenang. Massage juga menghasilkan hormon tiroksin yang bertujuan untuk memperlancar metabolisme tubuh. Hormon tiroksin didapat dari teknik gerakan effleurage dan tapotement. Hormon adrenalin juga dihasilkan oleh massage dengan menggunakan teknik tapotement yang bertujuan merangsang saraf simpatis untuk menimbulkan kejutan dan merangsang keluarnya horrnon endorfin yang berfungsi sebagai penenang. Tujuan dari pengabdian ini adalah untuk memberikan pengetahuan tentang cara massage untuk menjaga kebugaran bagi atlit kabupaten bantul dalam persiapan porda DIY 2022. Dari kegiatan ini dapat diperoleh beberapa manfaat manfaat diantaranya jika dilihat secara teoritis diharapkan dapat menambah pengetahuan dalam bidang olahraga, kemudian secara praktis diharapkan dapat memberikan informasi bagi atlet maupun para pelatih khususnya mengenai aspek-aspek terkait cara massage untuk menjaga kebugaran bagi atlit kabupaten bantul dalam persiapan Porda DIY 2022.
Tingkat Kebugaran Jasmani Mahasiswa UKM Taekwondo Putra Universitas Mercu Buana Yogyakarta Ayub Tatya Admaja; Ardhika Falaahudin
JSH: Journal of Sport and Health Vol 1, No 1 (2019)
Publisher : Universitas Mercu Buana Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (268.649 KB) | DOI: 10.26486/jfp.v1i1.978

Abstract

Semua mahasiswa UKM taekwondo wajib memiliki kebugaran jasmani yang baik. Karena dalam latihan banyak mengandung unsur fisik, jadi mahasiswa UKM taekwondo dituntut untuk memiliki stamina dan kebugaran yang baik. Salah satu contoh aktivitas yang wajib dan tidak bisa ditolak mahasiswa yaitu berlari. Tujuan dari penelitian ini adalah untuk mengetahui tingkat kebugaran jasmani mahasiswa UKM taekwondo putra Universitas Mercu Buana Yogyakarta. Penelitian ini adalah penelitian deskriptif, yaitu dalam penelitian ini peneliti hanya ingin menggambarkan situasi yang ada pada saat ini tanpa mengadakan pengujian hipotesis. Instrumen dan teknik pengumpulan data yang digunakan adalah tes lari 12 menit dari Kenneth Cooper. Data yang diperoleh kemudian dikonversikan dengan tabel Kennet Cooper untuk mengetahui kategori tingkat kebugaran jasmaninya.
SURVEY ON NUTRITIONAL STATUS AND BODY MASS INDEX ATHLETES IN Wrestling Sports Branch in Preparation for PORDA DIY 2022 Ardini Dwi Meiwati; Ardhika Falaahudin
Journal Physical Health Recreation (JPHR) Vol 3 No 1 (2022): Journal Physical Health Recreation
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55081/jphr.v3i1.708

Abstract

Sports coaching and development is an effort to improve the quality of human beings in Indonesia which is directed at improving the physical, mental and spiritual health of the community and is shown to form the character and personality of discipline and high sportsmanship. Wrestling is a sport that has long been known to humans, the origins of wrestling can be traced back 15,000 years ago through historical data. This study aims to determine the nutritional status and body mass index of athletes in the Wrestling sport in preparation for PORDA DIY 2022 and the level of food consumed. The research method used is descriptive quantitative. The sample in this study were Porda athletes in the Bantul district wrestling contingent. The results of this study note that the nutritional status of athletes in the sport of wrestling in preparation for PORDA DIY 2022 is mostly sufficient. In addition, it is also known that the majority of respondents have a normal body mass index and 1 respondent is obese. Respondents always count every nutrient consumed in order to maintain nutritional adequacy.
Analysis of Sports Injuries in Review of Types of Injuries and Body Parts Where Injury Occurs in Athletes of Tarung Degrees, Bantul Regency in Preparation for Porda 2022 Muhammad Romadhoni; Ardhika Falaahudin; Dody Tri Iwandana
Journal Physical Health Recreation (JPHR) Vol 3 No 1 (2022): Journal Physical Health Recreation
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55081/jphr.v3i1.709

Abstract

This study was conducted to determine the injuries that are often experienced by fighting athletes in Bantul Regency and also to determine the location of the injuries experienced by athletes in preparation for the 2022 Regional Police. The subjects in this study were combat athletes in Bantul Regency, which collected 12 people. in collecting data in this study using a questionnaire questionnaire, the results of the study showed several technical injuries that often occur in nature such as during matches, injuries to the head and face such as bruises, abrasions, and fractures then injuries to parts such as bruises, abrasions and fractures. then in the arms such as bruises, abrasions, fractures, dislocations, sprains and strains then also injuries in the heels and feet such as bruises, abrasions, fracture dislocations, sprains, strains and spasms. and for the location of injuries that often occur in the arms and hands
Evaluation of Development of Achievement of Judo Athletes in Bantul Regency Yogyakarta Special Region Province Budi Laksono; Ardhika Falaahudin
Journal Physical Health Recreation (JPHR) Vol 3 No 1 (2022): Journal Physical Health Recreation
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55081/jphr.v3i1.710

Abstract

This study aims to determine whether the judo district of Bantul has implemented the training program well or not and to find out the shortcomings of athletes during their time as judo athletes in Bantul so that they can be improved and can achieve many achievements. This study uses a quantitative descriptive design with a survey method. The population in this study were judo athletes in Bantul district with 23 male and female athletes. In this study using data analysis techniques using questionnaires filled in by respondents, namely 23 judo athletes in Bantul district and pie charts as a measuring tool for research results that can be described or explained in detail to obtain conclusions from the study. This questionnaire has been validated using SPSS software for windows and also Microsoft excel so that the questions and statements that are distributed to be filled in are truly valid. The results of this study are that there are some athletes who still have deficiencies or incompatibility with the training program provided by Judo Bantul and there are deficiencies in Judo Bantul related to the training program given to athletes.
PORDA DIY BOXING ATHLETE TRAINING OBSTACLES SURVEY BANTUL DISTRICT Moh Kholil; Ardhika Falaahudin
Journal Physical Health Recreation (JPHR) Vol 3 No 1 (2022): Journal Physical Health Recreation
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55081/jphr.v3i1.712

Abstract

This study aims to improve the boxing retention of the Bantul District Porda who will compete in the DIY Porda event which will be held in September 2022 in the special area of Yogyakarta. This type of research is a descriptive quantitative research consisting of 2 factors, namely external factors and internal factors. The subject used for data collection in this study was a questionnaire that was submitted to all athletes. Analysis of the data used is descriptive quantitative analysis. The results showed that most of the athlete's training problems that were reviewed from Bantul district came from external factors where the athletes were constrained by their training from their surroundings and lifestyle. Meanwhile, the obstacles in the athlete's training that came from internal factors were relatively few because the boxing athlete from the Bantul district had motivated him to become a professional boxing athlete. Thus it can be said that the athlete's training constraints come from external factors or from the environment and habits.