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SOSIALISASI DAN PELATIHAN PEMBUATAN PAVING BLOCK DARI LIMBAH SAMPAH PLASTIK DI DESA LABUHAN KABUPATEN SUMBAWA Adiasa, Iksan; Aldrin; Julkarnain, M.; Mashabai, Ismi; Robban, Farisan; Esabella, Shinta
Jurnal Abdi Insani Vol 11 No 2 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i2.1347

Abstract

Sumbawa is an area that has minimal waste processing, especially plastic. Processing plastic waste needs to be done to prevent freezing, especially on beaches. This is because plastic waste is waste that is difficult to decompose. One of the areas that produces a lot of plastic waste in Sumbawa is Labuhan Village. Therefore, efforts need to be made to minimize the amount of waste in Labuhan Village by processing it into paving blocks. The aim of this service activity is to provide outreach and training on making paving blocks from plastic waste. This is done to improve the human resources of the Village Community in minimizing existing Plastic Waste. The method used is through socialization, delivery of material and direct question and answer discussions to the community and direct training related to making plastic paving blocks. Before carrying out the training, the community was given pretest questions and ended with post-test questions. The results obtained from this activity are an increase in the ability of village residents to process plastic waste into paving block products. This can be seen from the increase in public understanding by 68% as seen from the comparison of the pretest and post-test results. Apart from that, the community is also able to directly instill the process of making paving blocks from plastic waste, so that the community can utilize this understanding by making it independently and making it a side business in minimizing the accumulation of plastic waste. This community service activity is able to provide understanding and abilities to village residents in processing plastic waste into paving blocks.
Analysis of Downtime Problems on Elevator Machine at PT. Santosa Utama Lestari using Tree Diagrams Mashabai, Ismi; Irahayu Asran, Andi Mustika
SAINTEKBU Vol. 15 No. 01 (2023): Vol. 15 No. 01 January 2023
Publisher : KH. A. Wahab Hasbullah University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32764/saintekbu.v15i01.3258

Abstract

Downtime is a condition in which the machine stops operating not on scheduled stops but due to a disturbance that occurs on the machine, so the machine will be idle until the machine has been repaired or is not in a state of disturbance. Downtime is when production equipment is not functioning due to a sudden inspection and repair of damaged equipment. Elevators can raise the material to a height of up to 50 meters; the capacity can reach 50 ????3/hour. The construction can reach a vertical position. The working principle of this tool is to move the material vertically by placing the material in buckets which are linked by a chain or belt at a certain distance which rotates on the pulley so that the bouquet can move vertically. This study uses the tree diagram method to analyse downtime problems by applying the 5 M + 1E technique.
ANALISIS PENGENDALIAN KUALITAS PADA PRODUK PAVING BLOCK MENGGUNAKAN STATISTICAL QUALITY QONTROL (SQC) DAN FAILURE MODE AND EFFECT ANALYSIS (FMEA): Studi Kasus: UD. Industri Cahaya Baru Rifaldi; Silvia Firda Utami; Nurul Hudaningsih; Ismi Mashabai
Hexagon Vol 7 No 1 (2026): EDISI 11
Publisher : Fakultas Teknologi Lingkungan dan Mineral - Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/hexagon.v7i1.6379

Abstract

Paving block merupakan salah satu produk yang diproduksi oleh UD. Industri Cahaya Baru. Dalam proses produksinya terdapat banyak cacat produk yang tidak sesuai standar. Penelitian ini bertujuan menganalisis kualitas prduk dan pengendaliannya menggunakan metode Statistical Quality Control (SQC) dan Failure Mode and Effect Analysys (FMEA). Data dikumpulkan melalui observasi dan wawancara. Hasil penelitian kecacatan tertinggi pada bagian cacat gompel dengan jumlah 550 biji dengan presentase 49,1%. Penyebab cacat tersebut dari lima faktor yaitu lingkungan, manusia, mesin, material, dan metode. Nilai RPN tertinggi yaitu 125 dari faktor manusia yaitu kurangnya kedisiplinan karyawan dan tidak ada pengecekan kualitas akhir.
ANALISIS PENGAMBILAN KEPUTUSAN UNTUK MENENTUKAN SUPPLIER BAHAN BAKU BESI HOLLOW TERBAIK MENGGUNAKAN METODE PREFERENCE RANKING ORGANIZATION METHOD FOR ENRICHMENT EVALUATION (PROMETHEE) Meriandani, Rina; Utami, Silvia Firda; Mashabai, Ismi; Ulfaturrahmi, Ulfaturrahmi
PROFISIENSI : Jurnal Program Studi Teknik Industri Vol 13, No 2 (2025): PROFISIENSI DESEMBER 2025
Publisher : University of Riau Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33373/profis.v13i2.8225

Abstract

Pemilihan supplier bahan baku yang tepat menjadi faktor krusial dalam menjamin kelancaran proses produksi dan kualitas produk, terutama bagi Usaha Mikro Kecil Menengah (UMKM) seperti UD. Farani yang bergerak di bidang pengelasan furniture besi. Permasalahan umum yang dihadapi meliputi fluktuasi harga, keterlambatan pengiriman, rendahnya kualitas bahan, dan kurangnya pelayanan. Penelitian ini bertujuan untuk membantu UD. Farani dalam menentukan supplier besi hollow terbaik dengan menerapkan metode Preference Ranking Organization Method for Enrichment Evaluation (PROMETHEE). Metode penelitian menggunakan pendekatan kuantitatif dengan data primer yang diperoleh melalui kuesioner kepada 30 responden. Empat kriteria yang digunakan adalah kualitas, harga, pelayanan, dan pengiriman. Data dianalisis menggunakan metode PROMETHEE manual dan perangkat lunak Visual PROMETHEE. Hasil analisis menunjukkan bahwa alternatif A1 (Toko Sumber Mas) menempati peringkat tertinggi sebagai supplier terbaik berdasarkan nilai net flow tertinggi dari hasil perhitungan PROMETHEE II. Penerapan metode ini terbukti membantu dalam pengambilan keputusan yang lebih objektif, sistematis, dan efisien. Penelitian ini diharapkan menjadi referensi pengambilan keputusan yang berkelanjutan di UD. Farani maupun UMKM serupa lainnya. Kata kunci : Supplier, Metode PROMETHEE, Sistem Pendukung Keputusan, Visual PROMETHEE
Analisis Strategi Bersaing Menggunakan SWOT Dan Quantitative Strategic Planning Matrix (QSPM) Di J&T Express Sumbawa Handayani, Pitri; Ismi Mashabai; Silvia Firda Utami; Nurul Hudaningsih
JURNAL INDUSTRI DAN TEKNOLOGI SAMAWA Vol 7 No 1 (2026): EDISI 13
Publisher : Program Studi Teknik Industri Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/jitsa.v7i1.6478

Abstract

J&T Express Sumbawa began operations in 2016. Based on the results of a questionnaire containing 10 questions to 20 customers, it was found that JNE was the preferred choice of consumers when selecting a freight forwarding service. This indicates that consumer interest in choosing J&T Express Sumbawa for shipping services has decreased. The method used to design J&T Express Sumbawa's competitive strategy involved analyzing the internal and external environment through the determination of IFAS weights, EFAS, the IE matrix position, and the formulation of strategies using SWOT analysis. For prioritizing alternative strategies, QSPM was used. The results of the IFAS matrix calculation yielded a total score of 2.913, and the EFAS matrix calculation yielded a total score of 3.524. The strategy from the IE matrix is described as a growth and development strategy. The SWOT matrix strategy produced 11 alternatives: 2 SO strategies, 3 ST strategies, 3 WO strategies, and 3 WT strategies. The QSPM matrix strategy priority assessment yielded 3 main priorities: strategy 5 with a TAS score of 5.692, which involves implementing technology to improve service quality; strategy 2 with a TAS score of 5.594; and strategy 10 with a TAS score of 5.328
Analisis Manufacturing Cycle Affectiveness Pada Produksi Kusen Jendela Untuk Meminimalisir Non Value Added Activity Mashabai, Ismi; Oktariani , Dila; Adiasa, Iksan
Metode : Jurnal Teknik Industri Vol. 12 No. 1 (2026): Jurnal Metode
Publisher : Universitas Muhammadiyah Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33506/mt.v12i1.5399

Abstract

CV. Tunggal Putri, a window frame manufacturer in Sumbawa, faces challenges with production delays that affect customer satisfaction. This study analyzes the effectiveness of its production cycle using the Manufacturing Cycle Effectiveness (MCE) method to reduce non-value-added activities. The research methods include field observation, work time measurement, data adequacy and uniformity tests, and analysis with fishbone diagrams and the 5W+1H approach. The findings show that value-added activities account for 14.98% (19.7 minutes), while non-value-added activities dominate at 80.92% (106.42 minutes), mainly due to waiting for delayed processes. Necessary but non-value-added activities, such as machine setup and material transport, represent 4.09% (5.39 minutes). Interviews with the production head identified three root causes from the fishbone diagram—machine, method, and human factors. The circular saw machine often breaks down due to overheating and wood dust accumulation, while ineffective methods and human errors further contribute to inefficiencies. The study highlights that non-value-added activities significantly reduce production efficiency. After analysis and proposed improvements, production effectiveness increased, demonstrating that the MCE method is effective in identifying and minimizing wasteful activities. In conclusion, applying MCE helps improve efficiency and reduce production time, thereby enhancing customer satisfaction and competitiveness in window frame manufacturing at CV. Tunggal Putri.