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KAJIAN LITERATUR SIMULASI PENGARUH PENERAPAN UNDERPASS DI PERSIMPANGAN KENTUNGAN YOGYAKARTA TERHADAP BEBERAPA PERSIMPANGAN LAINNYA Raharja, Adyk Marga; Dharma, I Gusti Bagus Budi
SENATIK STT Adisutjipto Vol 3 (2017): Dukungan Teknologi Untuk Pengembangan Industri Dirgantara Indonesia
Publisher : Sekolah Tinggi Teknologi Adisutjipto

The intersection of Kentungan is one of the intersections that connects North Ringroad Road and Kaliurang Street which looks increasingly stuck in Yogyakarta. This is due to an uneven increase in vehicle vehicles to road infrastructure. The peak of traffic jam at Intersection of Junction often occurs at 16.00-17.30 WIB. The problem at this junction is the amount of time delay and the length of the queue. One way to reduce congestion problems at the Intersection is to construct road infrastructure, one underpass. Based on these problems, research on the effect of underpass application on congestion parameters at several other intersections adjacent to the intersection of Kentungan. This research is a Multi Channel Multi Phase model configuration, by creating an underpass model of the Autodesk Infraworks 360 software. Before modeling underpass conditions, it is done in advance of the existing model of Intersection of Kentungan. The data inputted to this existing model is the total data of vehicles crossing the intersection of Kentungan for one hour. Verification model in this research is done by visual testing and check the duration of green light at the time of simulation done. Validation in this research is done by using hypothesis test, paired t-test. Then the parameters for validation are data ie the average waiting time of the vehicle, the maximum queue length and the number of vehicles passing through the green light in one cycle.In this study using two scenarios, in scenario 1 is the underpass model with the condition of the intersection and the scenario 2 is the underpass model with the roundabout condition. The results obtained from both scenarios are compared with the existing model results. The compared parameters are the average vehicle delay time and maximum queue length on each approach. It is expected from the comparison analysis to show that the Kentungan Intersection after the built underpass has decreased significantly on the average delay time and maximum queue length .

Aktivitas Membersihkan Sampah Plastik di Pantai Trikora Bintan Adyk Marga Raharja; Firman Apriansyah; Muhammad Ridho Baihaque
Komatika: Jurnal Pengabdian Kepada Masyarakat Vol 2 No 2 (2022): November 2022
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Institut Informatika Indonesia Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34148/komatika.v2i2.575

Pantai merupakan tempat wisata yang mudah dijangkau di daerah maritim untuk menghilangkan kejenuhan ditengah rutinitas sehari-hari. Pulau Bintan adalah pulau yang didominasi lebih dari 90% wilayahnya oleh laut. Sebagian besar dari penduduk di bintan sangat bergantung pada hasil laut, selain itu sektor pariwisata terutama lautannya menjadi daya tarik wisatawan lokal maupun wisatawan internasional. Keindahan pantai khususnya di Pantai Trikora Bintan, Kepulauan Riau yang merupakan lokasi strategis karena berbatasan dengan Singapura dan Malaysia. Pengunjung wisata pantai trikora setiap tahunnya meningkat namun memiliki masalah terkait kesadaran pengunjung yang belum merata untuk memelihara kebersihan. Kegiatan pengabdian ini dilakukan untuk mengajak kepada masyarakat sekitar untuk peduli dan juga mengedukasi untuk memisahkan sampah sesuai jenisnya. Jenis sampah diklasifikasikan dengan menggunakan ukura meso (0,5-2,5cm) atau biasa disingkat LCS yaitu litter classification system. Beberapa temuan sampah dilokasi pantai trikora yaitu sampah plastik, kayu, busa plastik, kaca dan keramik. Sampah plastik menjadi penyumbang terbanyak yaitu 43%, disusul kayu 24%, busa plastik 19%, kaca dan keramik 14%.

KAJIAN LITERATUR SIMULASI PENGARUH PENERAPAN UNDERPASS DI PERSIMPANGAN KENTUNGAN YOGYAKARTA TERHADAP BEBERAPA PERSIMPANGAN LAINNYA Raharja, Adyk Marga; Dharma, I Gusti Bagus Budi
SENATIK STT Adisutjipto Vol 3 (2017): Dukungan Teknologi Untuk Pengembangan Industri Dirgantara Indonesia
Publisher : Institut Teknologi Dirgantara Adisutjipto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28989/senatik.v3i0.134

The intersection of Kentungan is one of the intersections that connects North Ringroad Road and Kaliurang Street which looks increasingly stuck in Yogyakarta. This is due to an uneven increase in vehicle vehicles to road infrastructure. The peak of traffic jam at Intersection of Junction often occurs at 16.00-17.30 WIB. The problem at this junction is the amount of time delay and the length of the queue. One way to reduce congestion problems at the Intersection is to construct road infrastructure, one underpass. Based on these problems, research on the effect of underpass application on congestion parameters at several other intersections adjacent to the intersection of Kentungan. This research is a Multi Channel Multi Phase model configuration, by creating an underpass model of the Autodesk Infraworks 360 software. Before modeling underpass conditions, it is done in advance of the existing model of Intersection of Kentungan. The data inputted to this existing model is the total data of vehicles crossing the intersection of Kentungan for one hour. Verification model in this research is done by visual testing and check the duration of green light at the time of simulation done. Validation in this research is done by using hypothesis test, paired t-test. Then the parameters for validation are data ie the average waiting time of the vehicle, the maximum queue length and the number of vehicles passing through the green light in one cycle.In this study using two scenarios, in scenario 1 is the underpass model with the condition of the intersection and the scenario 2 is the underpass model with the roundabout condition. The results obtained from both scenarios are compared with the existing model results. The compared parameters are the average vehicle delay time and maximum queue length on each approach. It is expected from the comparison analysis to show that the Kentungan Intersection after the built underpass has decreased significantly on the average delay time and maximum queue length .

Pelatihan Permodelan Kapal Menggunakan Maxsurf Modeller di SMK Perkapalan Hang Tuah Tanjung Uban Baihaque, Muhd Ridho; Nusyirwan, Deny; Yunianto, Anton Hekso; Prayetno, Eko; Putra, Risandi Dwirama; Akbar, Fahreza Nur
JAST : Jurnal Aplikasi Sains dan Teknologi Vol 8, No 1 (2024): EDISI JUNI 2024
Publisher : Universitas Tribhuwana Tunggadewi Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/jast.v8i1.5922

Globalization, demographic changes, and technological advances are the main driving forces of development in the 21st Century and shape the changes that will occur in the future. Science, Technology, Engineering, and Mathematics (collectively abbreviated as STEM) education has developed as a curriculum aiming to improve students' skills by presenting a cohesive learning platform primarily based on real-world applications. With this background, the shipping engineering study program with schools helps students develop 21st-century skills and competencies through the Engineering Design Process method in virtual ship prototype modeling training using Maxsurf modeler software. The training aims to build a strong foundation of 21st-century competency character with the hope of helping students in the Riau Islands Province to develop inside and outside school by considering parameters regarding interacting with various cultural backgrounds, being open-minded, the ability to innovate, and setting goals. At the end of the assessment, students' ability to work effectively with diverse teams has increased.ABSTRAKGlobalisasi, perubahan demografi, dan kemajuan teknologi adalah kekuatan pendorong utama perkembangan di Abad 21 dan membentuk perubahan-perubahan yang akan terjadi di masa depan. Pendidikan Sains, Teknologi, Rekayasa, dan Matematika (secara kolektif disingkat STEM) di telah berkembang sebagai kurikulum yang bertujuan untuk meningkatkan keterampilan siswa dengan menghadirkan platform pembelajaran kohesif yang sebagian besar didasarkan pada aplikasi dunia nyata. Dengan latar belakang tersebut, maka program studi teknik perkapalan bersama sekolah membantu siswa mengembangkan kompetensi Sofskill Abad 21 melalui metode Engineering Design Process pada pelatihan permodelan prototipe kapal virtual dengan menggunakan perangkat lunak maxsurf modeler. Tujuan pelatihan adalah membangun landasan karakter kompetensi abad 21 yang kuat dengan harapan membantu siswa di Provinsi Kepulauan Riau untuk berkembang di dalam dan di luar sekolah Dengan mempertimbangkan parameter mengenai berinteraksi dengan berbagai latar belakang budaya, berpikiran terbuka, kemampuan berinovasi dan menetapkan tujuan. Pada ahir penilaian menunjukkan peningkatan kemampuan siswa dalam bekerja efektif dengan tim beragam mengalami peningkatan.

Pelatihan Teknologi Tepat Guna Hydromodelling di SMK Perkapalan Hang Tuah Tanjung Uban Bintan untuk Mempersiapkan Kepribadian Unggul di Abad 21 Baihaque, Mohd Ridho; Raharja, Adyk Marga; Apriansyah, Firman; Nusyirwan, Deny; Prayetno, Eko; Yunianto, Anton Hekso; Putra, Risandi Dwirama
Jurnal Surya Masyarakat Vol 7, No 1 (2024): November 2024
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.7.1.2024.133-144

The suitability of technology can only be assessed in the context of the overall process of social and economic development. Means of assessment include technology assessment where one examines the broad impact of a technology, and socio-economic opportunity analysis where one starts from social needs and looks for technological solutions. The integration and balance of different levels of technology is as important as the selection of individual technologies. Superior Engineers in the 21st Century do not design for the community, but design with the community and enable design by the community. With the right training and education, engineers can help change communities for the better by equipping community members to meet their own needs and implement their own design responses. Higher Education Institutions are present in society and have a very big role in building the nation, Higher Education also occupies a strategic position in making changes in society through the function of transforming Human Resources (HR), Science and Technology (IPTEK) and social through the implementation of Tridharma activities which includes education, research and community service. With this background, the Raja Ali Haji Maritime University Maritime Engineering Study Program carries out Community Service in the form of Appropriate Technology (TTG) training in the form of ship model making training or known as Hydromodelling at the Hang Tuah Tanjung Uban Naval Vocational School, Bintan, Riau Islands. The training stages include introducing maritime insight and technology, explaining ship parts and then providing training related to ship design and production. The training has received a good response from the school and the students showed enthusiasm in carrying out each stage of the training.

Pelatihan Teknologi Tepat Guna Hydromodelling di SMK Perkapalan Hang Tuah Tanjung Uban Bintan untuk Mempersiapkan Kepribadian Unggul di Abad 21 Baihaque, Mohd Ridho; Raharja, Adyk Marga; Apriansyah, Firman; Nusyirwan, Deny; Prayetno, Eko; Yunianto, Anton Hekso; Putra, Risandi Dwirama
Jurnal Surya Masyarakat Vol 7, No 1 (2024): November 2024
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.7.1.2024.133-144

The suitability of technology can only be assessed in the context of the overall process of social and economic development. Means of assessment include technology assessment where one examines the broad impact of a technology, and socio-economic opportunity analysis where one starts from social needs and looks for technological solutions. The integration and balance of different levels of technology is as important as the selection of individual technologies. Superior Engineers in the 21st Century do not design for the community, but design with the community and enable design by the community. With the right training and education, engineers can help change communities for the better by equipping community members to meet their own needs and implement their own design responses. Higher Education Institutions are present in society and have a very big role in building the nation, Higher Education also occupies a strategic position in making changes in society through the function of transforming Human Resources (HR), Science and Technology (IPTEK) and social through the implementation of Tridharma activities which includes education, research and community service. With this background, the Raja Ali Haji Maritime University Maritime Engineering Study Program carries out Community Service in the form of Appropriate Technology (TTG) training in the form of ship model making training or known as Hydromodelling at the Hang Tuah Tanjung Uban Naval Vocational School, Bintan, Riau Islands. The training stages include introducing maritime insight and technology, explaining ship parts and then providing training related to ship design and production. The training has received a good response from the school and the students showed enthusiasm in carrying out each stage of the training.

Melatih Kemampuan Berkomukasi Siswa Melalui Engineering Design Process Pada Edukasi Hydromodelling Nusyirwan, Deny
Transformatif : Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2024)
Publisher : Universitas Islam Negeri Raden Mas Said Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22515/tranformatif.v5i2.9103

Seiring dengan perubahan sifat dan tampilan tempat kerja, tuntutan terhadap pendidikan juga ikut berubah, demikian juga kompetensi yang dibutuhkan. Pengusaha saat ini mengharapkan formal pendidikan yang mampu menawarkan pembelajaran yang memungkinkan kemampuan untuk beradaptasi dan fleksibilitas, serta menciptakan tenaga kerja terampil dalam berkomunikasi. Selain itu, di tengah pasar yang berubah dengan cepat maka diperlukan tenaga kerja yang mudah menerapkan pengetahuan dan keterampilan dalam situasi baru. Untuk membantu sekolah agar siswa berkembang di dunia yang berubah dengan cepat ini, program studi teknik perkapalan bersama-sama dengan sekolah bekerja sama untuk membantu siswa dapat mengembangkan kompetensi Abad 21 di era revolusi industri 4.0 dengan memperkenalkan Engineering Design Process pada Pelatihan Hydromodelling. Dengan dibangun di atas landasan karakter dan kompetensi abad 21 yang kuat diharapkan memungkinkan siswa untuk berkembang di dalam dan di luar sekolah, dan belajar serta bekerja di lingkungan yang berubah dengan cepat. Pelatihan telah mendapatkan sambutan baik dari para siswa yang ditampilkan dengan antusiasme pada awal hingga ahir pelatihan

Scenario-Based Association Rule Mining in Veterinary Services Using FP-Growth: Differentiating Clinical and Customer-Driven Patterns Rafi Dio; Aulia Agung Dermawan; Dwila Sempi Yusiani; Rifaldi Herikson; Andikha, Andikha; Dwi Ely Kurniawan; Adyk Marga Raharja
Journal of Applied Informatics and Computing Vol. 9 No. 3 (2025): June 2025
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaic.v9i3.9698

Veterinary clinics routinely generate transactional data that contain valuable information about both operational workflows and customer preferences. This study aims to differentiate between procedural and customer-driven service patterns by applying the FP-Growth association rule mining algorithm to 1,000 anonymized transactions comprising 94 unique items, collected from a veterinary clinic in West Java, Indonesia, during 2023. Two distinct analytical scenarios were constructed: Scenario 1 includes all services (procedural and customer-driven), while Scenario 2 excludes procedural items such as “Vet” and “Visit Dokter” to focus solely on client-initiated behaviors. Data preprocessing involved aggregating transaction items into a market basket format suitable for frequent pattern mining. The FP-Growth algorithm was employed to extract association rules, evaluated using support, confidence, and lift metrics. Results from Scenario 1 revealed rule patterns reflective of standard clinical protocols and operational dependencies, informing bundled service packages and inventory management. In contrast, Scenario 2 uncovered customer-driven associations, highlighting opportunities for personalized promotions and service innovation. The comparative analysis demonstrates the utility of scenario-based association rule mining for both operational optimization and customer engagement. While the findings provide actionable insights for clinic management, further validation with practitioners and implementation in multi-clinic settings are recommended to confirm real-world applicability and enhance generalizability.

Segmentasi Pelanggan Klinik Dokter Hewan Berbasis Algoritma K-Means dan Model RFM Rafi Dio; Meylia Vivi Putri; Dwila Sempi Yusiani; Andikha; Berta Erwin SLAM; Adyk Marga Raharja; Rifaldi Herikson
Jurnal Teknik Ibnu Sina (JT-IBSI) Vol. 10 No. 1 (2025): JT-IBSI (Jurnal Teknik Ibnu Sina)
Publisher : Fakultas Teknik Universitas Ibnu Sina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36352/jt-ibsi.v10i1.1180

This study aims to segment customers of a veterinary clinic using a combination of Recency, Frequency, Monetary (RFM) analysis and the K-Means clustering algorithm. Transactional data from December 2024 to April 2025 were processed to generate key customer features, followed by min-max normalization to ensure comparability across variables. The segmentation was conducted in AI Studio 2025, with cluster quality evaluated using cluster distance performance and Davies-Bouldin Index. The analysis resulted in four distinct customer segments: the majority were passive customers with low transaction frequency and spending, while a smaller group showed high purchasing activity and made a significant economic contribution. This study demonstrates the effectiveness of automated data mining tools in uncovering meaningful customer profiles in a veterinary service context. The results provide a practical basis for targeted marketing, customer retention strategies, and service improvement in veterinary clinics. This approach offers valuable insights for data-driven decision making and represents a novelty for veterinary service management in Indonesia. Keywords: Customer Segmentation, RFM Analysis, K-Means Clustering, Veterinary Clinic, Data Mining.

PENERAPAN ALAT MONITORING BERBASIS IOT UNTUK MENDUKUNG BUDIDAYA JANGKRIK PADA PETERNAK LOKAL Yusiani, Dwila Sempi; Putri, Meylia Vivi; Raharja, Adyk Marga; Syah, Ahmad Idham; Hakim, Muhammad Al
PUAN INDONESIA Vol. 7 No. 1 (2025): Jurnal PUAN Indonesia Vol. 7 No. 1 Juli 2025
Publisher : ASOSIASI IDEBAHASA KEPRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37296/jpi.v7i1.381

Budidaya jangkrik merupakan salah satu alternative mata pencaharian yang semakin berkembang seiring meningkatnya permintaan jangkrik sebagai pakan burung, ikan hias, serta kebutuhan industri makanan dan farmasi. Namun demikian, masih banyak peternak yang menerapkan metode konvensional, khususnya dalam hal pengaturan suhu dan kelembapan kandang yang menjadi faktor penting dalam keberhasilan budidaya. Kegiatan pengabdian kepada masyarakat (PKM) ini bertujuan untuk memberdayakan peternak jangkrik lokal di Desa Toapaya, Kabupaten Bintan, melalui penerapan sistem monitoring lingkungan berbasis Internet of Things (IoT) menggunakan platform Blynk dan mikrokontroler Arduino. Alat yang dirancang mampu memantau suhu dan kelembapan secara real-time serta mengirimkan notifikasi langsung ke perangkat pengguna, sehingga memungkinkan peternak untuk segera melakukan tindakan korektif saat kondisi kandang berada di luar batas ideal. Kegiatan ini meliputi observasi lokasi, wawancara, studi pustaka, perakitan alat, instalasi, pengujian, hingga evaluasi pasca implementasi. Hasilnya menunjukkan bahwa sistem dapat berfungsi secara efektif dalam menjaga kestabilan lingkungan kandang, menurunkan tingkat kematian jangkrik, serta meningkatkan produktivitas budidaya. Selain menghasilkan solusi teknologi praktis, kegiatan ini juga berkontribusi dalam membangun masyarakat cerdas dengan mendorong literasi teknologi di kalangan peternak daerah.

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