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Peningkatkan Keterampilan Pasing Bawah dalam Permainan Bola Voli Melalui Aktivitas Fisik Rahiman; Mariyamah, Siti; Maryani, Tri
Journal Sport Academy Vol. 3 No. 1 (2024): Juni 2024
Publisher : IKIP PGRI Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31571/jsa.v3i1.66

Abstract

Volleyball is a game sport played by two opposing groups. Each group has six players. The principle of playing volleyball is to play the ball with divolley (hit with the limbs) and try to drop the ball into the opponent's field by crossing the ball over the net and keeping the ball from falling on its own field. Even though volleyball is a team game, mastering basic techniques individually is absolutely necessary. This means that in coaching in the early stages it is necessary to emphasize mastering the basic techniques of the game, one of which is the basic passing technique. To achieve high performance, it is necessary to have a good and regular physical training program to improve the bottom passing skills. Forms of physical exercise that can be applied include lifting barbells and push-ups, which aim to increase the strength of the arm and abdominal muscles of a player/student, thereby influencing the results of the match. The main problem in this research is; Is there an increase in lower passing skills in volleyball games through barbell lifting and push-up exercises for male students of class VI SD Negeri 01 Sukadana 2022/2023? Based on the existing problems, the purpose of this research is; to improve lower passing skills in volleyball games through barbell lifting and push-up exercises for male students of grade VI SD Negeri 01 Sukadana
Lampung Natural Zeolite Dopped with of ZnO-TiO2 Metal Oxide as Catalyst for Biodiesel Production Al Muttaqii, Muhammad; Marbun, Maja Pranata; Priyanto, Sugeng; Sibuea, Andreas; Simanjuntak, Wasinton; Syafaat AM, Fuad; Silalahi Raja, Havier Samuel Huttur; Alviany, Riza; Maryani, Tri; Sulistyaningsih, Triastuti; Prasetyo, Erik; Sudibyo, Sudibyo; Yati, Indri
Bulletin of Chemical Reaction Engineering & Catalysis 2024: BCREC Volume 19 Issue 1 Year 2024 (April 2024)
Publisher : Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.9767/bcrec.20038

Abstract

Research has been carried out on making biodiesel from palm oil using natural zeolite catalysts impregnated with metal oxides such as zinc oxide and titanium oxide. This research aims to produce biodiesel using natural zeolite and ZnO-TiO2/NZ catalysts. The catalysts were analyzed using X-Ray Diffraction (XRD), X-Ray Fluorescence (XRF), Scanning Electron Microscope (SEM), and Brunauer-Emmet-Teller (BET). The catalyst was tested in the transesterification reaction to produce biodiesel. The mole oil and methanol ratio varied from 1:15, 1:18, and 1:20. In addition, the biodiesel product was analyzed using Gas Chromatography-Mass Spectroscopy (GC-MS). The results showed the optimum condition for converting triglycerides to 1:18 variation of oil:methanol was 60.53%using a ZnO-TiO2/NZ catalyst. The ZnO-TiO2/NZ catalyst is very promising for use as a catalyst for converting palm oils into biodiesel.
Performance Review of Housekeeping Room Attendant in Hotel Puri Garden Semarang Thoriq, Naufal; Intiar, Septa; Jabbar, Umar Abdul; Maryani, Tri; Aryaningtyas, Aurilia Triani; Risyanti, Yustina Denik
MSJ : Majority Science Journal Vol. 2 No. 3 (2024): MSJ-AUGUST
Publisher : PT. Hafasy Dwi Nawasena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61942/msj.v2i3.174

Abstract

This study assesses the efficiency and effectiveness of the room attendants working in the housekeeping department at Hotel Puri Garden Semarang. The cleaning department plays a crucial role in upholding the cleanliness standards of the hotel and has a substantial impact on client satisfaction and the hotel's reputation. The study examines the elements that influence the performance of room attendants, with a particular focus on the impact of technological improvements, environmentally friendly practices, and staff well-being. Data were gathered using a qualitative descriptive approach, employing interviews, questionnaires, documentation, and direct observation. The results emphasise the significance of directly observing, obtaining feedback from guests, conducting frequent performance evaluations, and utilising staff surveys to evaluate and enhance the performance of room attendants. Analysis of performance data uncovers trends that suggest operational inefficiencies and shortcomings in training. The study emphasises the importance of thorough performance assessments in order to identify areas for development and conduct focused training interventions. Suggested areas for further research encompass investigating the enduring effects of adopted improvement methods, examining the correlation between staff happiness and performance outcomes, and analysing the role of technology in optimising housekeeping operations. The study asserts that adopting a multidimensional strategy is crucial in improving the efficiency and effectiveness of room attendants, which in turn results in increased visitor satisfaction and improved hotel performance.
Program evaluation: Impact of study activities and appreciation of Indonesian exemplary student leadership (SAKTI) at SMP Labschool Cibubur Rismayati, Ade Imas; Komarudin, Ukim; Maryani, Tri; Bawati, Astuti Tri; Achmad, Satria Keitaro
Jurnal Konatif: Jurnal Ilmiah Pendidikan Vol. 2 No. 2 (2024)
Publisher : Labschool Cibubur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62203/jkjip.v2i2.28

Abstract

The Study and Appreciation of Indonesian Exemplary Student Leadership (SAKTI) activity is one of the flagship activities of SMP Labschool Cibubur to prepare students to become leaders. SAKTI activities are activities that are carried out to form positive characters in students. This study aims to determine the impact of this activity on the students of Cibubur Labschool Junior High School. The research, which was carried out at SMP Labschool Cibubur in the first semester of the 2022/2023 school year, used a survey method to collect data on the population of grade VIII students totaling 225 students. Relying on the CIPP evaluation model as the theoretical basis, the researcher uses descriptive analysis of the data. The program evaluation research that has been carried out shows that the implementation of SAKTI has proven to be effective. This can be reviewed from several aspects, namely: in the context of SAKTI activities are carried out based on the goal of achieving the school's vision and the implementation of the P5 Independent Curriculum as a demand for achieving the character of students. In terms of input or input, data was obtained that 90% of students stated that they were ready to participate in activities and receive SAKTI 2022 materials. In terms of the process of this activity, the achievement of the activity process is in the appropriate and very appropriate category, so that it shows the optimal achievement of all the indicators set. From this study, it was also found that SAKTI activities have a positive impact on students' independence and discipline, basic skills, sense of patriotism and nationalism, faith and piety to God Almighty, willingness to share, leadership attitude, and social sensitivity.
Penguatan Upgrade Diri Berbasis Pengetahuan Digitalisasi dan Komunikasi Bisnis untuk MPPO-UMKM Kendal Dewi, Idah Kusuma; Satato, Yuniarto Rahmad; Maryani, Tri; Samtono, Samtono
Jurnal PKM Manajemen Bisnis Vol. 5 No. 1 (2025): Jurnal PKM Manajemen Bisnis
Publisher : Perhimpunan Sarjana Ekonomi dan Bisnis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37481/pkmb.v5i1.1243

Abstract

Community service activities for MPPO-UMKM Kendal aim to provide motivation and knowledge so that members of the community become stronger in the future by helping to identify self-quality, seize opportunities, manage, improve business skills, and similar aspects that allow for the reduction or resolution of common problems faced by MPPO-UMKM Kendal. And increasing awareness of MPPO-UMKM Kendal members about the development of their business so that it has a more important meaning as the main actor in the business world. The activity method is in the form of counseling using a lecture model and interactive discussion with MPPO-UMKM Kendal members. The results of the activity are in the form of increasing participant understanding of the importance of motivation to upgrade themselves through knowledge about digitalization and the need for proper communication in marketing their products. This will be followed up with the next activity because this community service is the first part of a series of community service activities for the MPPO-UMKM Kendal community.
KUALITAS TIDUR PADA DEWASA AWAL DITINJAU DARI REGULASI DIRI, KECENDERUNGAN KECANDUAN SMARTPHONE, DAN PENUNDAAN WAKTU TIDUR Konradus, Natalia; Julianti, Annisa; Handayani, Nita Sri; Fauziah, Alia R.; Maryani, Tri
Jurnal Psikologi Vol 17, No 2 (2024)
Publisher : Universitas Gunadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35760/psi.2024.v17i2.11425

Abstract

Sleep is essential for a person's life. Quality sleep will affect a person's condition in living their days. Many things can disrupt a person's sleep quality, including excessive smartphone use, bedtime procrastination, and low self-regulation. This study aimed to empirically examine the influence of sleep delay, smartphone addiction tendencies, and self-regulation on sleep quality in early adult smartphone users. The sampling technique in this research is non-probability sampling. The sample in this study was 149 early adult smartphone users with an age range of 18-40 years. Data collection in this study used a sleep delay scale, smartphone addiction scale, self-regulation scale, and sleep quality scale. Based on the results of multiple regression analysis, it is known that the significance level is 0.000 (p<0.01), with an RSquare value of 0.461 (46.1%). This shows that the influence of self-regulation, smartphone addiction tendencies, and bedtime procrastination on the sleep quality of early adult smartphone users is very significant. Apart from that, it appears that self-regulation, smartphone addiction tendencies, and bedtime procrastination affect the sleep quality of early adult smartphone users by 46.1% while other factors outside this research influence the remaining 53.9%.
The Influence of Wage System, Cost Efficiency, and Employee Motivation on Employee Work Productivity: An Empirical Study at PT Glory Industrial Semarang Zamili, Tiwi Listiani; Maryani, Tri
Journal of Education, Humaniora and Social Sciences (JEHSS) Vol 7, No 3 (2025): Journal of Education, Humaniora and Social Sciences (JEHSS), February
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jehss.v7i3.2552

Abstract

This study aims to analyze the effect of the wage system, cost efficiency, and work motivation on employee productivity at PT Glory Industrial Semarang. The research method used is a quantitative approach with a survey technique. Data were collected through questionnaires distributed to 100 employees, with validity and reliability tests carried out to ensure data quality. Data analysis used multiple linear regression. The results showed that the wage system, cost efficiency, and work motivation each had a significant positive effect on employee productivity. Simultaneously, the three variables explained 94% of the variation in work productivity, with the wage system making the largest contribution. This shows that fair and proportional wages to the workload not only increase employee satisfaction and loyalty but also motivate them to work more optimally. Cost efficiency allows companies to provide incentives and facilities that support improved performance, while work motivation, both intrinsic, such as responsibility and desire to achieve, and extrinsic, such as awards and recognition, also strengthens employee commitment to company targets. This study has several limitations, including the fact that it was only conducted in one company, so the results cannot be generalized to other industries. In addition, this study used a cross-sectional approach, so it cannot capture long-term changes in the relationship of variables. Therefore, further research is recommended to expand the scope of the sample, consider additional variables such as organizational culture and leadership, and use a longitudinal approach to understand the dynamics of employee productivity changes over time.
The Influence of Service Quality and Asset Management on Customer Satisfaction in Cafe Businesses in Klepu Village Gulo, Robin Perdamaian; Maryani, Tri
Journal of Education, Humaniora and Social Sciences (JEHSS) Vol 7, No 3 (2025): Journal of Education, Humaniora and Social Sciences (JEHSS), February
Publisher : Mahesa Research Center

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/jehss.v7i3.2549

Abstract

This study analyzes the effect of service quality and asset management on customer satisfaction at a cafe in Klepu Village, Bergas District, Semarang Regency. Along with the rapid growth of the cafe business, improving service quality and asset management are important factors in increasing customer satisfaction. This study uses a quantitative approach with a survey involving 100 cafe customers selected through a purposive sampling technique. Data analysis was performed using multiple linear regression with SPSS. The results of the study indicate that service quality and asset management simultaneously have a significant effect on customer satisfaction (p < 0.05). Service quality has a greater influence, with a contribution of 60%, while asset management contributes 40%. This finding emphasizes the importance of improving service quality and asset maintenance to improve customer satisfaction and the competitiveness of cafes in the region. This study provides insight for cafe managers in facing competition in the small business sector.
Microtremor Microzonation Based on Seismic Vulnerability Index (Kg) Using HVSR (Horizontal To Vertical Spectral Ratio) Method in Kapanewon Berbah, Sleman, D.I.Yogyakarta: Mikrozonasi Mikrotremor Berdasarkan Indeks Kerentanan Seismik (Kg) Menggunakan Metode HVSR (Horizontal To Vertical Spectral Ratio) di Kapanewon Berbah, Sleman, D.I.Yogyakarta Maryani, Tri
Sunan Kalijaga Journal of Physics Vol. 6 No. 2 (2024): Sunan Kalijaga Journal of Physics
Publisher : Prodi Fisika Fakultas Sains dan Teknologi UIN Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/physics.v6i2.5157

Abstract

The 2006 Bantul Earthquake centered on the Opak River Fault has caused many casualties and damage to buildings, including in Kapanewon Berbah, Sleman. Kapanewon Berbah is the most affected area in Sleman Regency, because it is located in the red zone near the Opak Fault line. This study uses the HVSR (Horizontal to Vertical Spectral Ratio) method which aims to determine the soil conditions in Kapanewon Berbah based on the dominant frequency and dominant period microzonation, as well as to determine the level of damage based on the dominant amplification value and the seismic vulnerability index. The microtremor data measured at 17 points are processed in geopsy software so that the dominant frequency and amplification values are obtained. Furthermore, the calculation is carried out on Microsoft Excel in order to obtain the value of the dominant period and the seismic vulnerability index. The dominant period is inversely proportional to the dominant frequency value, while the seismic vulnerability index value is obtained from squaring the amplification divided by the dominant frequency. These parameters are processed in surfer12 software in order to obtain a microzonation map based on each parameter. Based on the Kapanewon Berbah microzonation map, a low dominant frequency value is obtained in the range 0.65 - 2.02 hz which shows soft soil conditions in the form of thick sediment; high dominant period values in the range 0.88-1.46 s which indicates very soft soil conditions; high amplification values at the range 4.9-6.1 includes a high level of damage; and the high seismic vulnerability index value is in the range 18.9 to 41.5. The most stable location is at the TA4 measurement point in Tegaltirto Village and the most prone location to experience damage is at the TA2 measurement point in Kalitirto Village.
FAKTOR-FAKTOR YANG BERHUBUNGAN DENGAN PEMBERIAN ASI EKSKLUSIF PADA IBU PEKERJA DI KECAMATAN GONDOKUSUMAN KOTA YOGYAKARATA: RELATED FACTORS WITH EXCLUSIVE BREASTFEEDING ON WORKING MOTHERS IN GONDOKUSUMAN SUB-DISTRICT YOGYAKARTA CITY Windi Astuti, Yayang; Astuti, Yayang Windi; Maryani, Tri; Nur Muslihatun, Wafi
JURNAL TERAS KESEHATAN Vol 8 No 2 (2025): Jurnal Teras Kesehatan
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Politeknik Al Islam Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38215/jtkes.v8i2.244

Abstract

Latar Belakang: Target cakupan ASI eksklusif nasional adalah 80%. Cakupan ASI eksklusif di Kota Yogyakarta 66,13%. Cakupan tersebut masih rendah karena berbagai alasan salah satunya adalah ibu yang bekerja. Tujuan: Diketahui faktor-faktor yang berhubungan dengan pemberian ASI eksklusif yaitu pengetahuan, sikap, ketersediaan fasilitas memerah ASI selama bekerja, dukungan suami, dan dukungan tenaga kesehatan pada ibu pekerja di Kecamatan Gondokusuman. Metode Penelitian: Jenis penelitian observasional analitik menggunakan desain cross sectional. Populasi pada penelitian ini semua ibu pekerja yang mempunyai bayi usia 6-12 bulan di Kecamatan Gondokusuman. Teknik sampling yang digunakan purposive sampling. Jumlah sampel 47. Analisis data menggunakan uji chi square, dan regresi logistik. Hasil Penelitian: Didapatkan bahwa terdapat hubungan yang signifikan pengetahuan (p value 0,038; CC 0,350), sikap (p value 0,007; CC 0,366), ketersediaan fasilitas memerah ASI selama bekerja (p value 0,001; CC 0,425), dukungan suami (p value 0,019; CC 0,325) dan dukungan tenaga kesehatan (p value 0,011; CC 0,349) dengan pemberian ASI eksklusif pada ibu pekerja. Faktor yang paling dominan dalam pemberian ASI eksklusif pada ibu pekerja adalah sikap (OR 7,200; CI95% 1,654-31,338 ). Kesimpulan: Terdapat hubungan antara pengetahuan, sikap, ketersediaan fasilitas memerah ASI selama bekerja, dukungan suami dan dukungan tenaga kesehatan dengan pemberian ASI eksklusif pada ibu pekerja.