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Analisa Rencana Anggaran Biaya Untuk Efisiensi Studi Kasus Pembangunan Rumah Tinggal 2 Lantai Rafi Ramadhan; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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The Cost Estimate (RAB) is a crucial component in planning a two-story residential construction project, which is more intricate and complex than building a single-story house; therefore, an efficient cost estimate is required to minimize costs without compromising safety or the structural integrity of the building. This study aims to analyze cost components within the BEP that have the potential to cause cost overruns without compromising the quality of the building itself. The methods used are quantitative and descriptive analysis, reviewing BEP data from the perspectives of preparatory work, structure, architecture, and finishing. The analysis results indicate that expenditures can be made more efficient by re-evaluating the selection of more economical materials that still meet technical standards. Additionally, efficiency can be further enhanced by implementing good project management and eliminating non-essential expenditures. Thus, a comprehensive evaluation of the cost estimate can produce a more efficient and effective budget plan for the construction of a two-story house.
Analisis Kelayakan Ekonomi Pembangunan Gedung Kos Defilla Tiga Lantai Berdasarkan Data Rencana Anggaran Biaya Insyiroh Hazhiyatil Fathinah; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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The construction of boarding house buildings is one form of property investment that has promising prospects in urban areas. This study aims to analyze the economic feasibility of the Defilla Three-Story Boarding House construction project based on the Budget Plan (RAB) data. The study uses secondary data obtained from a previous undergraduate thesis regarding the cost estimation and tender process of the Defilla Three-Story Boarding House project in Semarang. The data were further analyzed using the Net Present Value (NPV), Internal Rate of Return (IRR), Benefit Cost Ratio (BCR), and Payback Period (PP) methods. The total investment cost based on the Budget Plan data was Rp1,570,137,000. The analysis results showed an NPV value of Rp430,521,112, an IRR value of 13.91%, a BCR value of 1.27, and a Payback Period of 6 years and 8 months. Based on these results, the construction project of the Defilla Three-Story Boarding House is considered economically feasible and has the potential to provide long-term investment benefits.
Perencanaan Investasi Fasilitas Gudang Tambang Pasir Berdasarkan Analisis Struktur Biaya Dan Evaluasi Kelayakan Finansial Menggunakan Metode Benefit Cost Ratio (BCR) Cholby Efendy; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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This stu The establishment of a sand mining storage facility requires careful engineering and economic planning to ensure long-term structural durability and finansial efficiency. This study evaluates the investment planning for a sand mining warehouse by analyzing its cost structure and financial feasibility using the Benefit-Cost Ratio (BCR) method. High-volume bulk materials like sand exert significant lateral and vertical loads, necessitating robust reinforced concrete design and optimal material selection. Financial data were analyzed over a 10-year planning horizon with an assumed discount rate of 10% per annum. The initial capital expenditure (CapEx) includes land acquisition, earthworks, and structural concrete construction, while operational expenditure (OpEx) covers maintenance and logistical management. The cash flow simulation integrates projected annual revenues from enhanced logistics and reduced material degradation. The structural analysis ensures that the facility complies with Indonesian concrete standards to prevent failure under peak load configurations. The financial evaluation yields a BCR value greater than 1.0, indicating that the discounted benefits outweigh the total capitalized costs. This comprehensive approach proves that integrating structural integrity with rigorous financial parameters provides a reliable framework for industrial infrastructure investment, minimizing economic risks while maximizing structural service life.
Analisis Komponen Biaya Pemeliharaan Taman Kampus UIN Berdasarkan RAB Menggunakan Metode AHSP dan Pendekatan Kuantitatif azam ibnu; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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Pemeliharaan taman kampus merupakan bagian penting dalam menjaga kualitas lingkungan, kenyamanan, serta fungsi estetika kawasan perguruan tinggi. Penelitian ini bertujuan untuk menganalisis komponen biaya pemeliharaan taman Kampus UIN Kiai Haji Achmad Siddiq Jember berdasarkan dokumen Rencana Anggaran Biaya (RAB) menggunakan metode Analisa Harga Satuan Pekerjaan (AHSP) dan pendekatan kuantitatif. Data penelitian diperoleh dari dokumen Engineer Estimate (EE) pekerjaan pemeliharaan taman Kampus UIN tahun anggaran 2022 dengan total nilai anggaran sebesar Rp152.000.000. Analisis dilakukan terhadap beberapa item pekerjaan utama seperti pekerjaan persiapan, pembuatan papan nama, pekerjaan gazebo, perbaikan jalan setapak, pergola bunga, pagar tanaman, tempat duduk, instalasi listrik, dan pekerjaan taman. Hasil penelitian menunjukkan bahwa komponen biaya terbesar terdapat pada pekerjaan taman sebesar Rp53.025.532,50 atau sekitar 34,88% dari total anggaran. Selanjutnya pekerjaan perbaikan jalan setapak memiliki kontribusi sebesar Rp40.123.622,88 atau 26,40% dari total biaya. Sementara itu, pekerjaan dengan nilai terendah terdapat pada pekerjaan persiapan sebesar Rp4.287.375,00. Penggunaan metode AHSP mampu memberikan perhitungan biaya yang lebih sistematis, terukur, dan sesuai dengan kebutuhan lapangan karena mempertimbangkan komponen tenaga kerja, bahan, dan peralatan. Pendekatan kuantitatif dalam penelitian ini membantu mengidentifikasi distribusi biaya pada setiap jenis pekerjaan sehingga dapat digunakan sebagai dasar evaluasi efisiensi anggaran pemeliharaan taman kampus di masa mendatang.
Analisis Komponen Biaya Produksi Pembangunan Rumah Tinggal 2 Lantai Berdasarkan Work Breakdown Structure (WBS) vina vina amaliyah; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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This study aims to develop a Work Breakdown Structure (WBS) for a two-story residential construction project, analyze production cost components based on each work group, and determine the cost distribution within the project. The research method used is a quantitative descriptive method utilizing secondary data in the form of working drawings, technical specifications, work volumes, and unit prices. The research stages include WBS preparation, work volume calculations, work unit price analysis (AHSP), preparation of a Cost Budget Plan (RAB), and cost distribution analysis based on the WBS structure. In a study on the Analysis of Production Cost Components for the Construction of a Two-Story Residential House based on a Work Breakdown Structure (WBS), the use of a WBS simplifies and streamlines the work identification process compared to using this approachCost analysis based on the WBS indicates that each work group has a different cost contribution to the total project cost. Structural work, including foundations, footings, columns, beams, floor slabs, and stairs, is the work component that contributes the most to costs due to the high material and labor requirements. Furthermore, the implementation of a WBS has been proven to improve the accuracy of RAB preparation, facilitate cost control, and assist in project monitoring and evaluation during construction.
Analisis Kelayakan Investasi Pembangunan Gudang Distribusi Baja Ringan PT. SAGUN LAGUNA Dengan Metode Capital Budgeting sahrul laguna; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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Pertumbuhan industri konstruksi yang pesat meningkatkan permintaan material baja ringan secara signifikan. PT. Sagun Laguna berencana mengoptimalkan rantai pasoknya melalui pembangunan gudang distribusi baru. Penelitian ini bertujuan untuk menganalisis kelayakan investasi proyek tersebut dengan menggunakan pendekatan Capital Budgeting. Metode evaluasi finansial yang diterapkan meliputi Net Present Value (NPV), Internal Rate of Return (IRR), Payback Period (PP), dan Profitability Index (PI) dengan asumsi umur ekonomis proyek selama 10 tahun dan biaya modal (WACC) sebesar 12%. Total investasi awal yang dibutuhkan adalah sebesar Rp 4.500.000.000. Hasil analisis kuantitatif menunjukkan nilai NPV sebesar Rp 1.841.455.000 (bernilai positif), IRR sebesar 21,54% (lebih besar dari WACC), Payback Period dicapai dalam waktu 4 tahun 2 bulan, dan Profitability Index sebesar 1,41 (> 1). Berdasarkan indikator-indikator finansial tersebut, investasi pembangunan gudang distribusi PT. Sagun Laguna dinyatakan layak untuk dijalankan
Uji Kelayakan Ekonomi Proyek Rekonstruksi Jalan Sumbermujur Kabupaten Lumajang Berdasarkan Umur Rencana 10 Tahun zanet valen; Amri Gunasti
Journal of Science and Engineering Vol. 2 No. 1 (2026)
Publisher : CV. Akira Java BUlu

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Road infrastructure is a vital component in supporting economic growth and regional connectivity. This study aims to analyze the economic feasibility of the Sumbermujur Road reconstruction project in Lumajang Regency valued at IDR 9,030,472,000 based on the Bill of Quantities (BOQ) with a 10-year design life. The analysis methods used include Net Present Value (NPV), Benefit Cost Ratio (BCR), Internal Rate of Return (IRR), and Payback Period (PP) at a discount rate of 7% per year. Project benefits were estimated based on vehicle operating cost (VOC) savings of IDR 821,250,000 per year and travel time savings of IDR 821,250,000 per year, yielding total annual economic benefits of IDR 1,642,500,000. The largest cost components in the BOQ are asphalt pavement works (45.19%) and structural works (36.61%). The analysis results show NPV = IDR 2,505,760,416 (positive), BCR = 1.28 (greater than 1), IRR = 13.09% (exceeding MARR of 7%), and Payback Period = 5.5 years (less than the design life). Based on all four indicators, the Sumbermujur road reconstruction project in Lumajang Regency is declared economically feasible for implementation.
Peluang Pemanfaatan Limbah Kacang Kedelai: Pelatihan Kewirausahaan Mandiri Pembuatan Kue Ladrang (Soya Stick) dengan Mesin Separator Soya Nely Ana Mufarida; Sofia Ariyani; Amri Gunasti; Asroful Abidin; Abdullah Robeid Soleh
Jurnal Pengabdian Masyarakat dan aplikasi Teknologi Vol. 3, No. 2: October 2024
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.adipati.2024.v3i2.5343

Abstract

Ketersediaan limbah kacang kedelai pada saat ini semakin banyak seiring dengan menjamurnya home industry yang bergelut dalam pembuatan susu kedelai. Susu kedelai sangat potensial dikembangkan untuk menambah gizi dan kesehatan serta pendapatan (income) keluarga. Anggota Kelompok Pengajian Ranting ‘Aisyiyah Tegal Besar 2 Cabang Kaliwates Kabupaten Jember, mayoritas ibu-ibu rumah tangga berusia 50 tahun ke atas, banyak memiliki waktu luang di rumah sehingga lebih berpotensi  untuk dapat berwirausaha secara mandiri guna meningkatkan kualitas ekonomi keluarga. Pembuatan kue ladrang (soya stick) diharapkan mampu membuka peluang usaha baru sehingga tidak hanya  dapat diproduksi untuk kebutuhan cemilan rumah tangga saja, namun dapat menjadi bidang usaha bagi ibu-ibu rumah tangga yang menginginkan penghasilan tambahan. Dengan menggunakan metode PAR (participatory action research), kegiatan ini dilakukan sebagai penelitian partisipatif. Ada beberapa kegiatan yang telah dikerjakan, yaitu: a) persiapan dan sosialisasi untuk mitra, b) pelatihan dan pendampingan, c) pelatihan meningkatkan strategi pemasaran. Dari kegiatan pengabdian diperoleh hasil berupa media sosial Instagram dan Whatsapp untuk promosi dan penjualan produk, serta pelatihan konten yang menarik, promosi di media sosial, target konsumen, dan online customer service menggunakan Instagram dan Whatsapp.Kata kunci: limbah kacang kedelai, kue ladrang (soya stick), mesin limbah kacang kedelai
Co-Authors A, Oky Yudi Abadi Sanosra Abadi Sanosra Abadi, Taufan Abdillah , Muhammad Sevi Abdullah Robeid Soleh Abelio Hidayatul Rohman Ach. Rofiqi Achmad Erfan Afandi Adhit Trio Prayogi Adi, Agung Septa Aditya Dimas Pratama Aditya Dimas Pratama Aditya Surya Manggala Adnan Oktar Yani Afandi, Achmad Erfan Agitiya Wahyu , Andre Agus Prasetyo Utomo Ahmad Ifan Fanandri Ahmad Syauqi Habibur Rohman Ahmad, Hilfi Harisan Ahmad, R. Sultan Ainurrahman, Yoga Akbar Rangga Aprilianto Al Farisi, A. Wahid Aldi Nanda Pratama Putra Alfaries, M. Rifki Aliehudien, Arief Alwafi, Muhammad Rayhan Amar Ma’ruf Ana Mufarida, Nely Andariana, Yulia Andi Batara R. A Andreanto, Erwan Anisa Agustina Amartya Anisa Rizki Anita Wijayanti Aprilia, Aura Denis Apriliana, Ninda Rizki Ardhi, Nusantara Fathonisyam Putra Ardiansah, Rizal Ardiansyah, Moch. Edwin Ariany, Rizky Arief Alihudien Arief Alihudien, Arief Arif, Audry Yunus Asroful Abidin azam ibnu Azam Ibnu Sabil Azizah, Nur Jannah Bachtiar, Fatim Rosa Bagus, Wahyu Bakti, Budi Satria Beny Rafli Nurcahyo Budi Satria Bakti Budi, Galih Alnabawi Putra Amelinda Setia Cahya Dewi , Ilanka Cahyo Setyo Wibowo Cholby Efendy Cholid, Sabda Arsy Dafa Dwi Aditya Fahreza Damayanti, Asiska Fitria Bara Darma Setiawan, Orisanto Darma, Orisanto Desta, Senki Dewanto, Bimo Bayu Dhanial Hakim Fahrezi Dhimas Rizki Kurniawan Dian Wahyu Khaulan Novianto Diana, Feriska Dicky Juniar Dimas Adi Saputra Dimas Ardiansyah Dimas Herliandis Shodiqin Dimas P, Aditya Dimas Prayuga Dini Fitrianti Dwi Bagus Prasetyo Dwi Cahya Wulan Septian Dwi, Ilanka Cahya Dyo Eka Affandi Ekawardani, Naeda Tamara Eko Budi Satoto Eko Budi Satoto Eko Suasmadi Eriyanti , Merlita Erna Ipak Rahmawati Ernandi, Titan Dani F.P., Ahmad Iqbal Fadhil Aditya Putra Vidiyanto Fais, Ahmad Nur Faisandra, Mariska Amalia Fajri, Gilang Faridhiya, Naufal Reza Felim, Felda Ferdi Yanuar, Setiyo Ferdika Yudha Pramana Feti Fatimah Firmansyah, Moh. Adi Fraya Ani Galih Alnabawi Putra Amelinda Setia Budi Ghefira Maydina Anjani H, Prames Aulia Sukma Hamduwibawa, Rofi Budi Hanafi Hanafi Haykal, Muhammad Helmi Herdhiansyah Herlambang, Toni Hilmi, Ahmad Iqbal Ika Priantari Ilanka Cahya Dewi Ilanka Cahya Dewi Ilyasa, Muhammad Indah Sofiyanti Romadona Insyiroh Hazhiyatil Fathinah Ipak Rahmawati, Erna Iqbal F. P., Ahmad Irawati Irawati Irawati Irawati Isabella, Nurullah Iskandar Umarie Iskandar Umarie Iswahyudi Karim, M. Ainul Ken Anda Saka Wijaya Kevin Nanda Pratama Kia Candra K Kosjoko Kosjoko Kosjoko Kosjoko Kusuma, Moch Nur Hadi L, Adinda Fitriyah Laili, Januariya Levina Ardiningrum Hartadi M. Dimas Prayuga M. Rifki Alfaries M. Sevi Abdillah Mahardika, Savana Duwi Malatania, Lala Arum Manggala, Adhitya Surya Maudiani, Moh. Maulana Alan Alfan Zamani Maulana, Aqsal Fikrillah Maulana, Helmy Alif Mayanda, Bernicha Dwivani Meidlyana, Syafirna Melina, Nabila Milana Agustin Milya, Abidah Moch Reeza Moch Reyzal Pahlevy Mohammad Ahnan Edwan Aulana Mufarida, Nely Ana Muhammad Firmansyah, Muhammad MUHAMMAD FUAD Muhammad Hazmi Muhammad Irvan Fausi Muhtar Muhtar Muhtar Muhtar Muhtar Muhtar N, Yodick Febrian Nafila, Zakya Nanang Saiful Rizal Naylah Sofia Elmadjid Nely Ana Mufarida Ninda Rizki Apriliana Nur Afni Helia Dewi P, Vania Yanuarita P Pamungkas, Satria Ardi Patricia Putri Bintari Pramana, Anselmus Henry Pramana, Ferdika Yudha Pratama P., Aldi Nanda Prayogi, Fahrur Prayogo, Prasetyo Eka Priyono, Pujo Pujo Priyono Pujo Priyono Putra, Arya Dzikrullah Akida Juliandana Putra, Dhian Wahana Putra, Mohammad Ridha Ardiansyah Putra, Muhammad Rifqi Arya Putra, Yogi Armanda Maulana Putri, Devina Amelia Eka Putri, Sandifa Putri, Sonia Rahma Fajar Putri, Tiara Ghayda Qurrotul Aini Rafi Eka Ramadhani Rafi Ramadhan Rafi Ramadhan Raharjo, Marcerio Tri Putra Rahmat Hidayatur Rofiqi Rajabi, Fahmi Ramadhani, Faqih Figo Reynanta Raditya Gumilang Rian Saillillah Rifta, Azzah Iftina Rizal , Nanang Saiful Rizal Aditya Rizky Kurniawan Rizqi, Putra Dwi Rosana, Manna Roshiyana, Szasza Nazafah Rosyidatul Auliya Rozikin, Alimul S, Raja Eko Dwi Sabda Arsy Cholid Safitriani, Alika sahrul laguna Sang Angga Zeatama Afaer Saputra, Aditya Fernanda Raihan Sari Dewi Oktavianti, Wulandari Setiyo Ferdi Yanuar Shelina, Dyan Silvia Nur Jannah Sindy Septi Tri Nurdiana Siswoyo, Mochammad Rico Siti Mardiatul Sofia Ariyani Sofyan Rofi Suasmadi, Eko Sutikno Taufan Abadi Taufan Abadi Tiara Puspita S Totok Dwi Kuryanto Trikusuma R., Dony Umarie, Iskandar Umarie, Winda Islamiyah Valensia, Imelda Veri Ardiansyah Veri Ardiansyah Vidiyanto, Fadhil Aditya Putra vina vina amaliyah Wahyudi, Muhammad Nur Wardani, Qisti Yuli Wicaksana, Krisna Ary Yahya, Helmi Yanuar, Setiyo Ferdi Yoga Alvian Pratama Yoga Alvian Pratama Yoga Dwi Saputra Ari Sandi Zainuddin Permana, Muhammad Zakiyatul Afifah zanet valen Zhulfikar, Muhammad