Jajat
Universitas Pendidikan Indonesia

Published : 11 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 11 Documents
Search

Classifying Physical Activity Levels in Early Childhood Using Actigraph and Machine Learning Method Syifa Wandani; Adang Suherman; Jajat; Kuston Sultoni; Yati Ruhayati; Imas Damayanti; Nur Indri Rahayu
Indonesian Journal of Sport Management Vol. 3 No. 2 (2023): Indonesian Journal of Sport Management
Publisher : Universitas Majalengka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/ijsm.v3i2.7173

Abstract

Actigraph is a widely used accelerometer for classifying physical activity levels in children, adolescents, adults, and older people. The classification of physical activity levels on Actigraph is determined through time calculations using cut-point formulas. The study aims to classify physical activity in young children according to the guidelines of the World Health Organization (WHO) using accelerometer data and machine learning methods. The study involved 52 young children (26 girls and 26 boys) aged 4 to 5 years in West Java, with an average age of 4.58 years. Physical activity and sedentary behavior of these early childhood were simultaneously recorded using the Actigraph GT3X accelerometer for seven days. The data from the Actigraph were analyzed using two algorithm models: the decision tree and support vector machine, with the Rapidminer application. The results from the decision tree model show a classification accuracy of 96.00% in categorizing physical activities in young children. On the other hand, the support vector machine model achieved an accuracy of 84.67% in classifying physical activities in young children. The decision tree outperforms the support vector machine in accurately classifying physical activities in early childhood. This research highlights the potential benefits of machine learning in sports and physical activity sciences, indicating the need for further development.
Analisis Promosi Gaya Hidup Sehat dan Aktif pada Perguruan Tinggi Negeri di Jawa Barat Muhammad Dzulfikar Firdaus; Adang Suherman; Jajat; Surdiniaty Ugelta; Yati Ruhayati; Kuston Sultoni; Imas Damayanti; Mohammad zaky; Nur Indri Rahayu
JURNAL PENDIDIKAN OLAHRAGA Vol 14 No 2 (2024): JURNAL PENDIDIKAN OLAHRAGA
Publisher : STKIP Taman Siswa Bima

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37630/jpo.v14i2.1612

Abstract

Gaya hidup sehat memiliki pengaruh yang besar dalam kesehatan dan kebugaran yang menjadi faktor penting dalam menentukan kesehatan dan penyakit seseorang, bahkan gaya hidup sehat berdampak pada peningkatan kesejahteraan seseorang. Penelitian ini bertujuan untuk menganalisis dan mengevaluasi promosi gaya hidup sehat dan aktif pada mahasiswa perguruan tinggi negeri di Jawa Barat. Metode penelitian yang digunakan adalah cross sectional dengan menggunakan kuesioner Health Promoting Lifestyle Profile II. Partisipan terdiri dari 641 mahasiswa yang berusia antara 18 tahun sampai dengan 24 tahun (M =21,05 ± SD= 1,369) yang terdiri dari 326 laki-laki dan 315 perempuan dan partisipan dipilih melalui teknik purposive sampling. Analisis data pada penelitian ini menggunakan descriptive statistics untuk mengetahui jumlah partisipan berdasarkan karakteristik partisipan, sementara itu, independent samples t-test dilakukan untuk mengetahui perbedaan rata-rata skor gaya hidup sehat dan aktif berdasarkan jenis kelamin dan status tempat tinggal dan one way ANOVA untuk mengetahui perbedaan berdasarkan status tempat tinggal. Hasil penelitian menunjukkan adanya perbedaan signifikan antara mahasiswa berdasarkan jenis kelamin yang memiliki nilai (p < 0,05) dan jenis UKM yang diikuti dengan nilai (p < 0,05), sementara itu tidak terdapat perbedaan yang signifikan berdasarkan status tempat tinggal yang memiliki nilai (p > 0,05). Dengan demikian, promosi gaya hidup sehat dan aktif harus terus dilakukan untuk meningkatkan gaya hidup sehat dan aktif pada mahasiswa.
A Bibliometric Review: Global Sport Injury Research in Adolescent Athletes Alzenna Amalia Putri; Kuston Sultoni; Yati Ruhayati; Jajat
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 1 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i1.22493

Abstract

Sports injury in adolescent athletes is an important issue that can impact their physical and mental development and future performance. This study analyzed research trends related to injury in adolescent athletes using bibliometric methods based on publications in the Scopus database during the period 2018-2025. The analysis showed that the number of publications has increased significantly since 2018, with a peak in 2024. The United States, the United Kingdom and Australia are the countries with the largest contributions to this research, as well as building extensive international collaborations. Keyword mapping revealed that factors such as age, injury history, body mass index (BMI) and training intensity play a role in increasing injury. Additionally, the study identified research challenges, including language bias and publication selectivity, indicating the need for further exploration with a more diverse range of literature sources. The findings provide insight into sports injury research trends and may guide future studies to increase awareness and injury prevention efforts in adolescent athletes.
Mood Changes and Physical Activity Patterns in Adolescents Ferdy Febrian; Kuston Sultoni; Mohammad Zakky; Jajat
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 1 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i1.22572

Abstract

This study aims to analyze the relationship between physical activity patterns and mood changes in adolescents using an objective measurement approach. This cross-sectional study involved 50 adolescent participants. Physical activity was measured using the ActiGraph GT3X accelerometer, while mood changes were assessed using the Brunel Mood Scale (BRUMS). Data were analyzed using Spearman’s correlation test with a significance level of p < 0.05. Findings indicate that participants spent most of their time engaged in sedentary behavior (M = 1194.42 minutes/day, SD = 42.543), while moderate-to-vigorous physical activity (MVPA) levels were relatively low (M = 47.06 minutes/day, SD = 17.873). Negative mood states were more dominant than positive ones, with the highest scores recorded for tension (M = 65.22, SD = 12.255) and anger (M = 63.06, SD = 10.033). Correlation analysis revealed no significant relationship between total MVPA and mood (r = -0.021, p = 0.886). However, sedentary behavior showed a significant negative correlation with moderate physical activity (r = -0.626, p < 0.01) and total MVPA (r = -0.635, p < 0.01), indicating that higher sedentary time was associated with lower levels of physical activity in adolescents. This study found no significant relationship between physical activity and mood changes in adolescents. The low levels of MVPA and high sedentary behavior may contribute to the dominance of negative mood states. Further longitudinal studies are needed to explore other factors that may influence adolescent emotional well-being.
Barriers and Predictors of Phsyical Activity Behaviour in Adolescent Upper Secondary Student Dhini Rafika Syafriani; Jajat; Kuston Sultoni
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 2 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i2.26803

Abstract

This study aims to identify perceived barriers and evaluate 24-hour physical activity behavior in middle and high school students. The phenomenon of declining participation in physical activity among adolescents is a concern, considering its impact on physical and mental health. This study used a quantitative approach with a descriptive design, involving 100 students in Subang Regency as the research sample. The instruments used included a physical activity barriers questionnaire and a 24-hour movement behavior questionnaire. The results of the Spearman correlation test showed a significant relationship between barriers and low involvement in physical activity, with a value of r = 0.325 and a significance of p = 0.001. The most common barriers found were lack of sports facilities, academic pressure, and minimal social support. This study confirms that although students are aware of the importance of physical activity, external and internal barriers remain a barrier. Therefore, interventions should include providing a supportive environment both at school and at home. Understanding 24-hour movement behavior patterns is also needed to design an integrated healthy living strategy. The results of this study are expected to be the basis for policy making in increasing adolescent physical activity in a sustainable manner. 
Physical Activity as an Antidepressant for Psychiatric Hospital Patients Mushoddiq Kalimatullah; Kuston Sultoni; Yati Rohayati; Jajat
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 2 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i2.29332

Abstract

Depression is a serious mental disorder that significantly impacts an individual's quality of life. Physical activity is considered a non-pharmacological program with the potential to alleviate depressive symptoms through biological, psychological, and social mechanisms. This study aims to evaluate the relationship between physical activity levels and depression levels among patients undergoing psychosocial rehabilitation at Marzoeki Mahdi Mental Hospital, Bogor. This research employs a quantitative design with a descriptive-correlational approach. A total of 26 patients diagnosed with major depressive disorder who actively participated in physical activity programs were purposively selected. The instruments used included the Hamilton Rating Scale for Depression (HRSD) and the Q-MOVE (Questionnaire of 24-Hour Movement Behaviors). The analysis results indicated no significant relationship between sleep duration or physical activity levels (sedentary, moderate, vigorous) and depression levels. However, a significant positive correlation was found between moderate and vigorous physical activity. This study concludes that although no direct relationship was found between physical activity and depression, an active behavior pattern still has the potential to support recovery. Further studies with a longitudinal design and larger sample sizes are needed to explore a more accurate causal relationship. 
Identification of Barriers in Performing Physical Activities in Children with Autism Spectrum Disorder (ASD) Anggre Lia Sukma; Jajat; Kuston Sultoni
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 3 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i3.36725

Abstract

This study aims to identify and compare physical activity barriers in children with Autism Spectrum Disorder (ASD) and children with non-ASD disabilities based on parental perceptions. Using a comparative quantitative design with a cross-sectional approach, the research involved 56 respondents, consisting of 29 children with ASD and 27 children with non-ASD disabilities aged 6–17 years, with a gender distribution of 33 males and 23 females. The instrument used was the Barriers to Being Active Quiz (CDC, 1999), and data analysis was conducted using the Independent Sample T-Test with α = 0.05. Results showed significant differences in four categories of barriers: social influence (p = .000), lack of energy (p = .003), lack of willpower (p = .000), and lack of injury (p = .000). Children with ASD were more hindered by internal factors such as low motivation and self-regulation difficulties. Conversely, children with non-ASD disabilities were more affected by physical and environmental barriers, including fear of injury, fatigue, and lack of social support. No significant differences were found in three other categories: lack of time, lack of skill, and lack of resources. These findings emphasize the need for physical activity interventions tailored to the characteristics of each group of children with special needs.
Analysis of Physical Activity, Motor Skills, and Social Skills in Children with Disabilities with Autism Spectrum Disorder (ASD) Tenica Meliana Saputri; Jajat; Kuston Sultoni
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 14 No. 3 (2025)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v14i3.37115

Abstract

This study aims to analyze physical activity, gross motor skills, and social skills in children with Autism Spectrum Disorder (ASD) and to examine the relationship between these three variables. This study used a descriptive quantitative method involving nine children with ASD at SLB-D YPAC Bandung. Physical activity was measured using ActiGraph GT3X for seven days, motor skills were assessed through long jump, ball throw, 10-meter run, and balance tests, while social skills were measured using the Social Skills Questionnaire (SSQ). Data were analyzed descriptively and using Spearman's correlation to examine the relationship between variables. The results showed that the level of physical activity among children with ASD tended to be low, gross motor skills varied between individuals, and social skills were in the moderate category. Correlation analysis showed no strong relationship between physical activity, motor skills, and social skills, reflecting the diversity of developmental characteristics in children with ASD. However, these three aspects remain important to improve through structured interventions tailored to individual needs. These findings emphasize the importance of a holistic approach in supporting the physical, motor, and social development of children with ASD.
Analysis of the Needs of the Psychological Aspects of Rafting Athletes in West Java Nasywa Nurul Fatonah; Yudha Munajat Saputra; Jajat
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 15 No. 1 (2026)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v15i1.40661

Abstract

Rafting is an achievement sport that is carried out in the open air with a high level of risk, so it requires the physical, technical, and psychological readiness of athletes in facing environmental pressure and teamwork. However, the psychological aspect of rafting athletes has not been fully used as a basis for coaching, and studies that specifically discuss psychological needs in this extreme sport are relatively limited. This study aims to analyze the needs of the psychological aspects of rafting athletes in West Java as the basis for the development of more directed mental coaching. This study uses a quantitative descriptive design with a cross-sectional approach. The sample in this study involved 92 rafting athletes who were actively training and competing in West Java. The research instrument used was  the Psychological Skills Inventory for Sports–Youth (PSIS-Y). The data were analyzed using descriptive statistics to describe the level of need of the psychological aspect of athletes. The results of the study showed that the motivation aspect was in the very high category with a percentage of 93.76%. The aspect of self-confidence (89.06%), and mental preparation (84.56%) are in the high category. Meanwhile, the aspects of team emphasis (69.92%), concentration (66.52%), and anxiety (60.14%) were in the medium category. These findings show that rafting athletes in West Java have different levels of psychological needs, with motivation, confidence and mental preparation being the most dominant psychological components. Therefore, improvements are needed in the management of team stress, anxiety, and concentration. The results of this research can be used as a basis for the preparation of mental coaching programs that are in accordance with the characteristics of rafting sports.
Analysis of Physical Activity Motives in Sports Communities in the City of Bandung Bunga Putri Septiyani; Adang Suherman; Jajat
ACTIVE: Journal of Physical Education, Sport, Health and Recreation Vol. 15 No. 1 (2026)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/active.v15i1.40828

Abstract

Physical Activity has an important role in maintaining the health and quality of life of the community. One form of physical activity participation that is developing in urban areas is through sports communities. This study aims to analyze the motives for physical activity in members of the sports community in the city of Bandung. The study used a quantitative approach with a cross-sectional observational design. The research sample was from 90 respondents who were active members of the running, swimming, and calisthenics communities in the city of Bandung. The instrument used is the Indonesian version of the Motives for Physical Activity Measure-revised (MPAM-R) questionnaire which has been tested for reliability. Data analysis was carried out descriptively and the One-Way ANOVA test. The results of the study show that the motive for physical activity of members of the sports community is in the good category in all dimensions of MPAM-R. The ANOVA test showed that there was no significant difference in the motive for physical activity between sports communities (p >0.05). These findings indicate that the type of exercise is the main factor in shaping the motivation to engage in physical activity, but the community environment, exercise experience, and individual awareness of the benefits of physical activity have a more dominant role. Thus, the sports community can be an effective means in encouraging participation and sustainable physical activity of the community.