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OPTIMIZATION OF THE QUEU SYSTEM USING LINE BALANCING METHODS AND FLEXSIM SOFTWARE SIMULATION AT THE SIAGA MEDIKA BANYUMAS HOSPITAL Karunianto, Hernawan; Agusti, Febrina; Buwono, Ringgo Ismoyo
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2023: Proceeding of the 4th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v4i1.3428

Abstract

Service is an important aspect for the service industry, including hospitals, one of the important aspects in a service is the queue. Siaga Medika Banyumas Hospital provides services with 3 doctors and there are 4 main services at Siaga Medika Banyumas Hospital, namely, registration, doctor services, payment and taking medicine. This research carries out queue simulations using flexsim and line balancing calculations. The results show that the line balancing calculation in the initial state has an average path efficiency of 64.90% with simulation results of 31 patients queuing. calculations after line balancing showed an average path efficiency of 87.17% with simulation results of 37 patients queuing. The alternative of adding 1 new doctor obtained an average path efficiency of 78.80% and made a difference in the number of queues for doctor services to 14 patients.
Proposal for Improving the Work Posture of Stitching Station Operators at CV. Indonesia Jaya Using the Rapid Upper Limb Assessment Rodhian, Syahrul; Agusti, Febrina; Filemon Waluyono, Garnet
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2024: Proceeding of the 5th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v5i1.4200

Abstract

This study evaluates the effectiveness of the Rapid Upper Limb Assessment (RULA) method in improving work posture in industrial settings. Poor posture can lead to musculoskeletal disorders and reduced productivity. Using a quantitative approach, RULA was applied across several production departments, with data collected through direct field observation. The analysis shows that RULA significantly improved work posture, reduced discomfort, and lowered the risk of musculoskeletal injuries. The study supports RULA as an effective tool for posture improvement and recommends integrating regular ergonomic evaluations into work design.
Waste Identification In The Production Process PTC Ceramic Heating Element With Lean Manufacturing Approach At CV. Sulis Keramik Maylani, Arista; Agusti, Febrina; Nur Diansari, Brillian
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2024: Proceeding of the 5th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v5i1.4239

Abstract

A firm called CV. Sulis Keramik makes parts for mosquito mats; these parts come in the shape of PTC heating elements. A kind of positive temperature coefficient thermistor used in heating applications is the ptc heating element. There are still many different waste indicators throughout the production process, which lowers the process's efficacy and efficiency. Defects with a 10% defect rate are among the main issues. Furthermore, there exist other indicators of waste associated with waiting times, transportation, and other wastes. With the use of lean manufacturing techniques, this project seeks to eradicate waste from CV Sulis Keramik ptc heating element production process. Value stream mapping in its current state, waste assessment models, value stream analysis tools, production system improvement, and designing future value stream mapping were all shown in the research's first stage.
Optimizing the Queuing System at the Grogol Sukoharjo District Health Center Using the Line Balancing Method Pebriyanto, Rahmat; Agusti, Febrina; Ismoyo Buwono, Ringgo
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2024: Proceeding of the 5th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v5i1.4240

Abstract

The average number of patients served by the Grogol Health Center in the general polyclinic is 40 to 45 patients every day. Based on these data, there is a buildup of 7-10 patients, with an average service time of 10 minutes per patient. From the results of further observations, there is a buildup of patients in the general polyclinic of the Grogol Health Center. This study aims to solve the queue problem with the line balancing method and develop an online registration application at the Grogol Health Center that can increase the efficiency of the patient registration process and reduce waiting time. Line Balancing is a method for solving queue system problems. So that the results of this study are the creation of an integrated application and online registration that can reduce waiting time
The TOPSIS Method Based on an Ergonomics Approach in Public Transportation in Surakarta to Support Local Economic Sustainability Diansari, Brillian Nur; Agusti, Febrina; Wibowo, Dimas Satria; Ainurrahman, Arifa
Andalasian International Journal of Applied Science, Engineering and Technology Vol. 5 No. 3 (2025): November 2025
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/aijaset.v5i3.294

Abstract

In Surakarta City, high mobility is shown by 2023 vehicle registration data, where passenger cars and motorcycles made up 95,19% of all vehicles, while public transport units numbered only 354. In 2024, the city’s economy grew by 5,61%, led by the Information and Communication sector. However, transportation did not contribute significantly, even though efficient public transport is crucial for sustainable urban growth. This study aims to recommend suitable public transportation modes for Surakarta that address mobility challenges and support integrates transportation ergonomics focusing on convenient, safety, accessibility and inclusivity into the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) method to evaluate alternatives. Using a validated and reliable questionnaire distributed through purposive sampling, the study assessed several modes. The TOPSIS results show closeness coefficients of 0,847 for Batik Solo Trans (BST), 0,649 for taxis and motorcycle taxis, 0,593 for feeder minibuses, and 0,152 for pedicabs. BST emerged as the most suitable mode, offering potential to enhance mobility, streamline logistics, and attract investment. The findings highlight the importance of ergonomics-based transport policies that improve user experience and encourage a shift from private to public transportation, strengthening Surakarta’s economic resilience.
PERANCANGAN PERAWATAN DAN PENJADWALAN PREVENTIVE MAINTENANCE MESIN STITCHING BERBASIS METODE RELIABILITY CENTERED MAINTENANCE (RCM) DI CV MADYOTOMO: PERANCANGAN PERAWATAN DAN PENJADWALAN PREVENTIVE MAINTENANCE MESIN STITCHING BERBASIS METODE RELIABILITY CENTERED MAINTENANCE (RCM) DI CV MADYOTOMO Costa, Lourdes Alice Soares; Agusti, Febrina; Utami, Indah Wahyu
Journal Science Innovation and Technology (SINTECH) Vol. 6 No. 1 (2025): SINTECH JURNAL BULAN NOVEMBER 2025
Publisher : Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/8c1a8215

Abstract

This study intends to create a system for maintenance and a schedule for preventive maintenance for the sewing machine at CV Madyotomo by utilizing the Reliability Centered Maintenance (RCM) approach. The main problem is the high downtime of the Müller Martini 321 stitching machine, which reached 20,114 minutes during January–June 2025, resulting in a production capacity loss of 1,005,711 books and an estimated financial loss of around Rp50,285,550. The research method involved identifying critical components through observation, interviews, and Failure Mode and Effect Analysis (FMEA), followed by the calculation of Mean Time To Failure (MTTF), Mean Time To Repair (MTTR), and failure distribution using Minitab 19 software. The results indicate four critical components with the highest Risk Priority Number (RPN), namely bearing (240), v-belt (189), shaft gear (175), and support gear (160). Based on the analysis, the optimal preventive maintenance intervals are bearing every 18 days, v-belt every 21 days, shaft gear every 21 days, and support gear every 28 days, with MTTF values ranging from 693 to 1,174 hours and MTTR averaging 4–6 hours. The implementation of an RCM-based preventive maintenance strategy is proven to reduce downtime, improve machine reliability, and ensure production efficiency, thus providing a guideline for printing companies in formulating measurable, effective, and efficient maintenance policies.
Peningkatan Kompetensi Desain Produk melalui Pemanfaatan Aplikasi SolidWorks dan Teknologi 3D-Printing bagi Siswa SMK 5 Surakarta Agusti, Febrina; Buwono, Ringgo Ismoyo; Novianto, Damara Jibran; Wahyono, Adit Tri
I-Com: Indonesian Community Journal Vol 5 No 4 (2025): I-Com: Indonesian Community Journal (Desember 2025)
Publisher : Fakultas Sains Dan Teknologi, Universitas Raden Rahmat Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/i-com.v5i4.8160

Abstract

Sekolah Menengah Kejuruan (SMK) berfokus pada pembekalan keterampilan siswa untuk siap dalam bekerja. Pada perkembangan era digital seperti saat ini menuntut siswa untuk dapat menguasai aplikasi dan software dalam pembelajaran. SMK 5 Surakarta khususnya Prodi Teknik Mesin turut berupaya meningkatkan kemampuan digital siswanya melalui program berupa pelatihan desain produk menggunakan Solidworks dan 3D-Printing. Disisi lain, SMK 5 Surakarta khususnya Prodi Teknik Mesin belum dapat maksimal membekali siswa dengan keahlian tersebut. Kegiatan pengabdian kepada masyarakat dilaksanakan pada hari Kamis, 18 September 2025, dengan tujuan untuk meningkatkan keahlian siswa dalam pemanfaatan 3D-Prinitng untuk perancangan desain produk. Adapun sasaran dalam kegiatan sejumlah 18 siswa aktif. Metode yang digunakan yaitu pemaparan materi, demonstrasi pembuatan produk, dan evaluasi efektivitas dengan metode N-Gain. Hasil kegiatan menunjukkan peningkatan signifikan pada keterampilan dan pemahaman siswa, dimana skor rata-rata dari pretest sebesar 17,65 meningkat skor rata-rata pada saat posttest menjadi 86,76. Nilai N-Gain sebesar 68,94 menunjukkan efektivitas pelatihan dan keberhasilan pelatihan dalam kategori tinggi. Produk yang dihasilkan mencakup komponen sepeda motor menggunakan teknik cetak 3D dengan filament. Kegiatan ini memberikan manfaat meningkatkan keterampilan teknis serta menumbuhkan semangat kewirausahaan siswa Prodi Teknik Mesin.