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ANALISIS PENERAPAN PENDEKATAN DMAIC PADA PENGENDALIAN KUALITAS PRODUK PAVING BLOCK CV KARYA MANDIRI SEJAHTERA BANDAR LAMPUNG Wahyudi, Rizqi; Nugraha, Andhyka Tyaz; Sigalingging, Adrian Reinaldy
JUSTI (Jurnal Sistem dan Teknik Industri) Vol 5 No 1 (2024): justi
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/justicb.v5i1.8989

Abstract

Pengendalian mutu produk merupakan aspek krusial dalam industri manufaktur untuk memastikan bahwa produk yang dihasilkan memenuhi standar mutu yang ditetapkan. Dalam industri paving block, pengendalian mutu merupakan hal yang krusial karena produk tersebut digunakan dalam konstruksi infrastruktur yang membutuhkan kekuatan dan ketahanan yang tinggi. Tugas akhir ini bertujuan untuk menganalisis penerapan pendekatan DMAIC (Define, Measure, Analyze, Improve, Control) dalam pengendalian mutu produk paving block di CV Karya Mandiri Sejahtera Bandar Lampung. Pada tahap define, dilakukan identifikasi masalah mutu yang sering terjadi dalam produksi paving block. Tahap measure dilakukan pengumpulan data karakteristik mutu produk menggunakan diagram Pareto. Kemudian, data tersebut dianalisis pada tahap analyze untuk mengidentifikasi penyebab utama masalah mutu dengan bantuan diagram fishbone. Pada tahap improve, dilakukan perbaikan berdasarkan hasil analisis sebelumnya untuk meningkatkan mutu produk, seperti SOP (Standard Operating Procedure) dan IK (Work Instructions). Pada tahap control, dilakukan penerapan sistem pengendalian mutu untuk memastikan bahwa perbaikan yang dilakukan bersifat berkelanjutan dan tidak terjadi masalah yang sama, dengan cara membandingkan kondisi sebelum dan sesudah dilakukan perbaikan. Hasil pengolahan data menunjukkan bahwa jenis cacat dengan jumlah terbanyak adalah cacat patah geripis dan jumlah terkecil adalah cacat berlubang atau berongga. Nilai DPMO untuk cacat patah geripis sebelum dilakukan perbaikan adalah sebesar 54.107,35 dengan level sigma sebesar 3,1. Setelah dilakukan perbaikan, nilai DPMO untuk cacat patah geripis mengalami penurunan menjadi sebesar 22.364,37 dengan peningkatan level sigma sebesar 3,5. Hal ini menunjukkan bahwa perbaikan yang dilakukan memberikan dampak positif terhadap tingkat kualitas produk.
Pendekatan Lean Manufacturing Untuk Meminimasi Waste Produksi UMKM Swadi Cipta Karya Wahyudi, Rizqi; Nugraha, Andhyka Tyaz; Anam, Khoirul
Teknoin Vol. 29 No. 2 (2024)
Publisher : Faculty of Industrial Technology Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/teknoin.vol29.iss2.art2

Abstract

Waste is a problem whose existence needs to be minimized, because waste can affect the productivity of a business. This research was conducted at UMKM Swadi Cipta Karya which operates in the convection sector with the main product being fishing bags. The main objective of this research is to minimize waste that occurs in the fishing bag production process. This research uses a lean manufacturing approach with several analysis stages in it, such as value stream mapping (VSM), waste failure mode effect analysis (WFMEA), value stream analysis tools (VALSAT), fishbone diagram, and kaizen. Data in the research were obtained through direct observation by identifying and measuring the time of activities carried out in the fishing bag production process. The results of the analysis using WFMEA conclude that there are main types of waste in the production process, namely transportation, unnecessary motion, and waiting. Analysis of tool selection using VALSAT concluded that PAM was selected to be used to eliminate waste, activities that had to be minimized were more dominant than activities that had to be eliminated (eliminated). These results also provide a layout design that can be implemented by MSMEs. Analysis using Kaizen concludes that the results of 5S are designing the layout well, arranging materials, conducting training, preparing materials, and placing sewing results in baskets to minimize or eliminate waste.
Hasan Tiro of Aceh and His Social History: A Study of Political Communication and Propaganda Wahyudi, Rizqi; Bakti, Andi M. Faisal; Subhan, Arief; Dahlan, Yasin
JURNAL INDO-ISLAMIKA Vol 14, No 2 (2024)
Publisher : Graduate School of Syarif Hidayatullah State Islamic University Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jii.v14i2.42245

Abstract

The purpose of this research is to reveal the propaganda evidence behind Hasan Tiro's communication reality in spreading the narrative of Islamism in Aceh. The method used is descriptive qualitative with a narrative analysis research strategy. The primary sources of this research are Hasan Tiro's books (writings) and speech recordings, which contain Islamist narratives disseminated to his followers. Based on the results of data analysis, this research produces novelty in developing political communication theory, namely Islamic propaganda communication theory with a da'wah maudhu'i approach. This research demonstrates that Hasan Tiro's political communication is religious narrative propaganda, and Hasan Tiro's propaganda narrative construction has the potential power to indoctrinate his followers with the Free Aceh ideology. The religious narrative constructed by Hasan Tiro encompasses jihadist thematic propositions from the Qur'an. This study has a limitation in that it does not include a netnographic analysis of the development of Hasan Tiro's propaganda on social media.
Penerapan Metode Risk Failure Mode And Effect Analysis Untuk Mengidentifikasi Risiko Pada Asuransi Kargo (Studi Kasus: PT AAB) Wahyudi, Rizqi; Hutajulu, Àn De Alvaro Tiopilus; Nugraha, Andhyka Tyaz
JUSTI (Jurnal Sistem dan Teknik Industri) Vol 5 No 2 (2024): justi
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/justicb.v5i2.9415

Abstract

Penelitian ini bertujuan untuk membuat alat pengategorian kargo yang mudah digunakan dan dipahami untuk perusahaan asuransi. Selain itu, penelitian ini juga bertujuan untuk memberikan saran tindakan penanganan risiko kargo yang optimal sebagai rekomendasi sehubungan dengan dampak risiko yang dihadapi asuransi kargo. Penelitian ini melakukan penerapan metode RFMEA untuk mengidentifikasi risiko serta mengkategorikan kargo berdasarkan besaran risikonya. Metode yang digunakan pada penelitian ini adalah metode RFMEA yang dikembangkan dari metode FMEA. Metode RFMEA biasanya digunakan untuk menganalisis kegagalan yang terjadi pada proses produksi. Pada penelitian ini, metode RFMEA digunakan sebagai alat untuk menentukan kategori kargo pada asuransi kargo. Penelitian ini menggunakan data primer yang merupakan data klaim asuransi kargo pada tahun 2019 – 2021 pada PT AAB. Selain itu, penelitian ini menggunakan beberapa asumsi dalam pembuatan skala yang digunakan pada tabel RFMEA. Hasil dari penelitian ini berupa tabel RFMEA yang berisikan kategori-kategori kargo yang telah dianalisis risikonya. Berdasarkan analisis yang telah dilakukan terdapat beberapa perbedaan kategori kargo dengan guidelines yang dimiliki oleh PT AAB. Commodity coal dan heavy equipment berada pada kategori non-preferred.
Analisis Peran Kepuasan Pelanggan dalam Mempengaruhi Kualitas Layanan Terhadap Word Of Mouth (Studi Kasus PO Gumarang Jaya) Yolanda, Feby; Nugraha, Andhyka Tyaz; Wahyudi, Rizqi
Jurnal Industri dan Inovasi (INVASI) Vol 2, No 1 (2024): September
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64670/invasi.v2i1.9510

Abstract

Penelitian ini bertujuan untuk menyelidiki pengaruh kualitas layanan terhadap kepuasan pelanggan serta pengaruh word of mouth (WOM) pada studi kasus PO Gumarang Jaya, serta peran mediasi kepuasan pelanggan terhadap kualitas layanan dan WOM. Penilaian kualitas layanan menggunakan pendekatan model CARTER yang terdiri dari complience, assurance, reliability, tangible, emphaty, responsiveness. Metode yang digunakan pada penelitian ini yaitu structural equation modeling-partial least square (SEM- PLS) dengan bantuan aplikasi SmartPLS 3.0. Data penelitian dikumpulkan melalui kuesioner online yang berbentuk google form sebanyak 120 responden. Hasil temuan pada penelitian ini membuktikan bahwa kualitas layanan dapat mempengaruhi customer satisfaction dan WOM. Selanjutnya hasil penelitian juga mengungkapkan bahwa customer satisfaction dapat memediasi hubungan antara kualitas layanan dengan WOM. Berdasarkan hasil penelitian ini dapat disimpulkan bahwa kualitas layanan dengan model CARTER memengaruhi secara signifikan variabel customer satisfaction. Terpenuhinya customer satisfaction  maka akan memberikan dorongan serta motivasi kepada orang lain untuk menggunakan PO Gumarang Jaya. Rekomendasi perbaikan yang dapat diberikan kepada PO Gumarang jaya pada variabel tangible pada pelayanan penumpang dapat dilihat pada Peraturan Menteri Perhubungan Nomor 98 Tahun 2013 tentang Standar Pelayanan Minimal Angkutan Orang dengan Kendaraan Bermotor Umum dalam Trayek. Rekomendasi perbaikan lain yang disarankan yaitu melakukan survei penumpang, pemeliharaan rutin serta evaluasi kinerja tangible (fasilitas fisik).
Penentuan Waktu Proses Produksi Menggunakan Metode Stopwatch Time Study (Studi Penelitian Balai Besar Perikanan Budidaya Laut Lampung) Wahyudi, Rizqi; Setiawan, Bayu Ajib; Juniwati, Juniwati
Jurnal Industri dan Inovasi (INVASI) Vol 2, No 1 (2024): September
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64670/invasi.v2i1.10185

Abstract

The province of Lampung has great potential as a farming producer of fish, among others cultivation of freshwater fish, saltwater fish, and brackish fish. Artificial feed, commonly called pellet, is the feed produced for cultivated fish ranging from freshwater payao fish and seawater. Big Hall of Marine Fisheries (BBPBL) has a medium-scale production factory that produces feed for tilapia fish, lily fish, shrimp fish, pomfret fish, and other feed. The production process at BBPBL has not yet had a standard time in the production process. It can affect processes in the production process, a less efficient working hour, and the labour force working freely. Therefore, the research wanted to design the cycle time of each subprocess of production, then obtain the normal time to determine the raw time used as standard time and determine the number of workers required for the output of production with the production standard in BBPBL. The result of this study is that the average production cycle time reached 32.18 minutes with data as much as 30. Once the cycle time is known, then the normal time obtained in the production process reached 34.67 minutes, and the raw time in the process of production reached 50.73 minutes for one cycle of the production process. Adding a workforce of 1 person to the weighing process can optimize the production process and also increase the output according to the desired target of 1,000 kg/day.
Pengendalian Kualitas Dengan Pendekatan Metode Statistical Process Control, FMEA, Dan Kaizen Di PT. Surya Tsabat Mandiri Nugraha, Andhyka Tyaz; Afriani, Linda; Wahyudi, Rizqi
Jurnal Industri dan Inovasi (INVASI) Vol 2, No 2 (2025): Maret
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64670/invasi.v2i2.11347

Abstract

The research was carried out at PT. Surya Tsabat Mandiri where the company still produces an unpredictable amount of defective products each time production. The purpose of the research is to determine the level of disability, identify the cause of the disability and make suggestions for improvement. The approaches used in this study are Statistical process control (SPC), Failure Modes and Effects Analysis (FMEA) with improvement proposals using the Kaizen approach. Based on data processing results using p control maps, as many as 36 data out of control with the most commonly occurring types of faulty products such as baked bread and sliced breads. The factors causing the occurrence of defective products are human, material, machine and environmental factors. Correctional action was proposed against the failure mode that had the highest RPN value. The results of FMEA analysis on the cause of sliced bread had the maximum RPN of 288 coming from the moist bread cause. The proposed improvements are the installation of a temperature meter and the creation of a room temperature maintenance SOP. The cause of the roasted bread with RPN 288 and 240 comes from the worker's less careful and responsive and worker less cautious during the process of reversing the bread. The improvement proposal is to make a work instruction to the employee and give knowledge about the importance ofining the quality of the product.
Application of Lean Manufacturing in Tofu Production to Reduce Waste Muttaqin, Muhammad Faishal Jundana; Sholeha, Riska Wirdatus; Yanuarso, Hersa Dwi; Aulia, Lina; Wahyudi, Rizqi; Iqbal, Muhammad
Jurnal Multidisiplin Indonesia Vol. 3 No. 7 (2024): Jurnal Multidisiplin Indonesia
Publisher : Riviera Publishing

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

Abstract

DRK Tahu is a micro business producing various types of tofu, including white ones. This business is located in Gading Rejo District, Pringsewu. There are three types of waste found in the tofu-cutting process: transportation, delay, and storage. Transportation activities and delays cause a waste of time when completing the cutting process. The time required for the entire tofu cutting activity in one process is 832.65 seconds because the cutting work method still uses a wooden frame and a knife. The percentage of the value-added ratio before the improvement was made was 0.33%. This research aims to reduce waste and help optimize the cutting process to be more efficient and effective. The principle of lean manufacturing is used as a method for overcoming problems. The lean manufacturing tool used in this study is Process Activity Mapping (PAM). PAM is used to identify value-added, necessary non-value-added, and non-value-added activities so that the production process becomes lean. The analysis of the factors causing waste was carried out using a fishbone diagram. The proposed improvement for the cause of the problem is through designing a tofu-cutting tool. The implementation results are time savings of 153.87 seconds and an increased value-added ratio of 0.11%.
DISLOCATION OF ISLAMIC SCIENTIFIC TRADITION THROUGH DIGITAL PUBLIC SPHERE: NETNOGRAPHIC ANALYSIS ON THE DISCOURSE OF AHL AL-SUNNAH WA AL-JAMA’A BETWEEN TRADITIONALIST AND MODERNIST MUSLIMS Dhuhri, Saifuddin; Bhakti, Sufri Eka; Kamaruzzaman, Kamaruzzaman; Fauziyah, Nurul Khansa; Wahyudi, Rizqi
Islam Futura Vol 25 No 1 (2025): Jurnal Ilmiah Islam Futura
Publisher : Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/jiif.v25i1.25776

Abstract

On how digital public sphere distort traditional Islamic public sphere, many scholars are convinced that media's work is inextricably linked with producing false consciousness, in which its audiences' opinions are stirred and engineered for Ideological entrenchment. It is a consensus among scholars that media has the effectivity for the propaganda tools, while significant current media theories concern the role of media in favour of the power interest through the mechanism of algorigma; e.g., Echo chambers and filter bubbles. Based on netnographic data on Aswaja discourse, this paper attempts to unearth the dislocation of Islamic scientific tradition through digital public sphere. This paper argues that digital public sphere has played a significant role in disrupted the traditional Islamic scholarly tradition by instrumentalizing religious discourse to maintain hegemony over minority groups. This paper has an important contribution to understanding the mode of piety and religious practices used for cultural hegemony and the ways media plays its role in constructing and remaking the meaning of religious concepts and piety.
Optimalisasi Pemanfaatan Limbah Tulang Ikan Sebagai Solusi Inovatif Pencegahan Stunting Di Desa Seruawan, Maluku Rohmah, Aidah Zahran Nurbaiti; Wahyudi, Rizqi
MITRA: Jurnal Pemberdayaan Masyarakat Vol. 9 No. 1 (2025): Mitra: Jurnal Pemberdayaan Masyarakat
Publisher : Institute for Research and Community Services

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25170/mitra.v9i1.6260

Abstract

Stunting merupakan masalah kesehatan serius di Desa Seruawan, Maluku, dengan prevalensi mencapai 30,2% pada tahun 2023. Program “Edukasi Gizi dan Pencegahan Stunting dengan Kekayaan Alam Seruawan” bertujuan untuk meningkatkan kesadaran masyarakat tentang pentingnya gizi seimbang dan pemanfaatan tulang ikan sebagai sumber kalsium dan protein sebagai solusi inovatif dalam pencegahan stunting. Sosialisasi dilakukan kepada Ibu rumah tangga dan kader kesehatan desa, diikuti dengan pemeriksaan antropometri pada balita. Program ini mencakup pelatihan pengolahan tulang ikan menjadi kaldu dan bakso tepung tulang ikan melalui demonstrasi dan praktik langsung oleh peserta. Hasil program menunjukkan peningkatan signifikan dalam pengetahuan dan keterampilan masyarakat mengenai gizi seimbang, pemanfaatan sumber daya alam lokal, dan pengolahan tulang ikan. Persentase jawaban benar pada post-test meningkat menjadi 87%-100% dibandingkan pre-test yang berkisar antara 20%-80%. Selain itu, peserta mampu mempraktikkan pengolahan tulang ikan dan menunjukkan antusiasme tinggi untuk menerapkan teknik ini di rumah. Program ini berhasil meningkatkan kesadaran gizi seimbang dan keterampilan masyarakat dalam memanfaatkan sumber daya alam lokal untuk pencegahan stunting, serta membuka peluang inovasi produk pangan lokal bergizi tinggi. Program ini diharapkan dapat berkontribusi pada penurunan angka stunting di Desa Seruawan.
Co-Authors Abdi Risqullah Widodo Abdillah, Zaki Abraham, Ivan Afizah, Anisa Fikratul Agung Masyad Fawzi Ahmad Latif Aryo Alam Fathurochman, Alam Alodia Gita Pratiwi Amanda, Zahra Nurul Andhyka Tyaz Nugraha Anissa, Dwi Nur Annisa, Zahratul Anshari, Aqbil Ari Saputra Damanik Arief Subhan Ariesta, Anggun Vica Arya Akidnaram Assidiqi, Zaky Astari, Ni Putu Widya Asyifa Zahradian Aulia, Fadillah Aulia, Lina Azzahra, Qori Sakura Bakara, Christ Yessi Marlina Bakti, Andi M. Faisal Banjarnahor, Elya Fitri Beby Ferina Elisabeth Br Sinurat Beltsazar Putra Libertus Gustaf Dupe Benny Arya Saputra Bhakti, Sufri Eka Bisma M, Cornelia Bunaya, Yaya Dahlan, Yasin Darmawan Derina, Naila Muthi Dewi, Hafizah Rani Putri Andam Dio Arief Utama Dwiki Subagdja Darmawan Elvi Armadani Evrilia, Nava Fachry Abda El Rahman Fandy Valentino Fantasia, Immanuel Fabian Fauziyah, Nurul Khansa Febriyan, Rafif Fitriadi, Muhammad Ghani, Fatkhan Ali Ginting, Ferdinan Juarta Gusvita, Rinda Hadawiyah, Asyh Hasibuan, Gabriel Alfredo Hermawan, Andre Aqshal Hosea Immanuel Simatupang Hummairoh, Siti Hanifah Hutajulu, Àn De Alvaro Tiopilus Inova Klara Saragih Intan Mardiono Jeims Strong Saragih Juniwati Juniwati Kamaruzzaman Kamaruzzaman, Kamaruzzaman Keliat, Agripa Moreno Khairunnisa, Azizah KHOIRUL ANAM Kinasih, Anjas Sukma Lina Aulia Linda Afriani Lubis, Marwah Agus M Faiz Rizqillah M. Rizky Alfarid Ma'ruf, Nanang Maechael Juan D. Pakpahan Malay, Izza Al Fawwaz aldi Manalu, Joy Marito Manggala, Widagdo Prayoga Manggala Manurung, Inggir Marsaulli Senni Mardiyah, Reza Annisa Aina’il Miswari, Nur Miswari, Nur Mizanul Khairi Mohamad Nabiel Priatna Muhammad Alwi Alhaqqi Muhammad Faishal Jundana Muttaqin, Muhammad Faishal Jundana Muhammad Iqbal Muhammad Iqbal Muhtadi, M. A’thof Mukaarim, Muhammad Naufal Nabila, Azra Nafis Khuriyati Nasywa Yasmin Nurazizah, Novalina Pardede, Yolanda Laurenzia Pasaribu, Sondang Asinauli Paskha, Veronika Githa Patria Insani Perwira, Rizky Agung Philipus, Albion Pratama, Andhika Ramdhan Pratama, Dimas Hardianto Prawira, Muhammad Mirza Adi Nata Purnamawanti , Jesica Dwi Putri, Ananda Hapsari Putri, Rossa Amalia Rachman, Muhammad Zaky Anandhiya Rafi Gredita Ferdana Rafli, Muhammad Rahma Ismi Fadhillah Raisa Sunniva Raisya, Nabila Shofia Ray Natanael Jericho Pelawi Rayhan Ghifari Baadilla Refly, Ahmad Renata, Viana Tasya Rengganis, Dewi Retnaningtyas, Victoria Nadia Elma Revita Nurfadhillah Rifaldy, Alvin Risma Widiastuti Rizqi, Asyrafi Muyassari Rohmah, Aidah Zahran Nurbaiti Rohman, Muhammad Daffa Fadhlur Romanus Renaldo Nerfando Garamba Sagala, Caren Foebe Ancilla Saifuddin Dhuhri Samuel, Dumangga Saputra, Muhammad Reza Saputri, Zunur Evita Saragih, Febi Nissa Sari, I Rahmallya Sembiring, Dessy Siar Rehulina Br Setiawan, Bayu Ajib Sholeha, Riska Wirdatus Sigalingging, Adrian Reinaldy Sihombing, Samuel Kevin Simanjuntak, Mikhael Fernando Halomoan Simanullang, Seventina Simbolon, Sardiana Sepriana Sinaga, Threeatmi Ulin Sinulingga, Riska Cesarea Br Sipahutar, Erika Jelita Sirait, Steve Zefanya Sirait Sitohang, Jhon Riski Saputra Sofy Eka Zalianti Solihin, Shesa Fadhila Sunarti Sunarti Sunarti Sunarti Sunarti Sunggu, Rachuel Ar. Op Susanto, Vania Putri Syafran M.S Syalsyaira, Mariska Tahara, Tanthia Putri Takari, Refskin Tarigan, Andre Otniel Tungga, Syailindra Dwi Ulfa, Helza Maria Valentino, Fandy Vebriyanti, Ria Wahyu Supartono wibowo, Daniel Bagus Wijaya, Astika Sari Wijayanti, Nyoman Okta Yanti, Assifa Serli Yanuarso, Hersa Dwi Yolanda, Feby Zahira, Haniifa Zahradian, Asyifa Zahrah, Nabila Anilda `Manurung, Bahari Timotius