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Artikel Jurnal
Utilization of sawdust on the compressive strength of concrete with variations of cement
The construction process requires building materials so that the buildings made can last a long time and cannot be planned. Concrete is the most widely used material in the manufacture of buildings; therefore, a strong and quality concrete material can produce strong concrete according to the plan…
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Artikel Jurnal
Effect of maleic anhydride compatibilizer addition on mechanical properties of polylactic acid (PLA)/cellulose acetate (CA) composites film
Environmental problems caused by the use of undegradable conventional plastics are still the major issue. According to the Badan Pusat Statistik (BPS) in 2021, plastic waste in Indonesia accumulated as much as 66 million tons per year and is expected to raise gradually. PLA and CA, derived from…
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Artikel Jurnal
Key success factors for lean six sigma implementation on Light Rail Transit Station construction project
Transportation is essentially designed to meet the requirements of the movement or movement of a person or an item from one place to another. Transportation has an important role and strategy in achieving goals, including recognizing that transportation is a method of facilitating the wheels of the…
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Artikel Jurnal
The effect of mild steel immersion time on synergistic corrosion inhibitor ability of terminalia catappa leaves extract
Inhibitors from natural materials are safe for the environment to replace chemical inhibitors in inhibiting corrosion. The tannin compounds contained in the Terminalia Catappa leaves extract have the ability to inhibit the corrosion rate. This study aims to determine the ability of Terminalia…
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Artikel Jurnal
Utilization of fly ash and bottom ash to increase the value of unconfined compression strength on subgrade
Soil is the most important part to support all traffic loads or construction loads placed on it. Soils that have low bearing capacity, such as clay, need stabilization techniques to increase the carrying capacity of the soil. One of the stabilization techniques is to mix the soil with Fly ash and…
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Artikel Jurnal
Analysis of magnetic field magnitude under the extra-high-voltage airway (SUTET) with route of Cilegon - Cibinong
Today, electricity is a very important need so the demand for electricity increases in the world. To meet the electricity needs of the community, the Indonesian government through the state electricity company (PT. PLN) has built electric power networks starting from power plants to transmission…
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Artikel Jurnal
Effect of Bayah natural zeolite for purification of waste cooking oil as feedstock of alkyd resin
The waste of cooking oil was increased due to the cooking oil consumption increases. Waste cooking oil can reuse for raw material after the adsorption process with Bayah's natural zeolite, such as feedstock of alkyd resins. This paper studied the effect of the mass of Bayah natural zeolite (w/w %)…
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Artikel Jurnal
Effect of ultraviolet exposure and palm fibre/fibreglass direction on composite
Composite can be used as an alternatif material to replace items made of wood. Wood usually not resist to water and prone to weathering in outdoor application. Composite is expected to overcome the weakness of wood. This research aims to make composite with different direction of palm…
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Artikel Jurnal
The effect of ceramic shards waste material with the addition of variations of coconut fiber on compressive strength and UPV test in fiber concrete
Waste of coconut fiber (coco fiber) and ceramic shards has the potential that has not been maximally utilized. Using waste as a building material for concrete, can contribute to environmental sustainability and make buildings that are environmentally friendly (green building concepts) and…
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Artikel Jurnal
Proposed production process improvement with a lean manufacturing approach on the electrolytic tinning line
Industry competition is currently getting tighter; companies must produce quality products, deliver on time, and provide the best service to consumers. It can be real realized minirealisedaste that occurs in the production process to achieve this. In this study, lean manufacturing will be applied…
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Artikel Jurnal
Application of the automated teller machine (ATM) card digit validation algorithm as a credit card fraud detection system
An Automated Teller Machine (ATM) card is a type of credit card that is a transaction tool, especially in trading. Payment activities can be done at various service providers because banks have multifunctional ATM cards. Payment transactions can be done through the internet today, but it can cause…
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Artikel Jurnal
Degradation of methyl ester sulfonate using TiO2 photocatalyst
One common domestic waste in the waters is detergent residue due to the daily habit of washing clothes. Thus, wastewater treatment is needed to purify the water. One of the methods is photocatalytic degradation. In this study, TiO2 nanoparticles were used to degrade methyl ester sulfonate (MES)…
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Artikel Jurnal
The application of fuzzy FMEA and TOPSIS methods in agricultural supply chain risk management (Case Study: Kabupaten Paser)
The preliminary research stated that there were several mayoral risks that occur in Paser Regency such as, process risks, legal and bureaucracy regulatory risks, demand risks, supply risks, and environmental risk that need to be carried out for further research. This purpose was to analyze the…
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Artikel Jurnal
Toxicity and molecular docking approach phenolic extract of Crescentia cujete L against the enzymes glutathione peroxidase and cathepsin K
Osteoporosis is a metabolic bone disease characterized by a decrease in bone mass, caused by a reduction in bone matrix and minerals accompanied by microarchitectural deterioration of bone tissue. Factors such as hormone production, the aging process, and the formation of free radicals due to…
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Artikel Jurnal
Early detection of sick chicken using artificial intelligence
According to survey of BPS, in 2020 meat consumption especially poultry has reached 4 million tons per year or equivalent to 35% of total meal consumption. Every year the production and productivity of meat especially poultry has been increasing significantly. However, with such a large production…
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Artikel Jurnal
Clean water projection of Serang City, Banten Province
Indonesia is predicted to experience a deficit in groundwater availability in 2040, covering urban areas, including Serang City. The increasing urban population has become a new burden on the water supply, which has been relying on groundwater. Pandemic Covid-19 adds new challenges while…
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Artikel Jurnal
Analysis and determination of tofu production risk mitigation strategy using FMEA and AHP methods (Case study: UD XYZ)
In the tofu production process, UD XYZ is inseparable from the risks that may occur so that it can interfere with tofu production activities. Therefore, to handle the existing risks, it is necessary to carry out risk management by mitigating risks. Data collection techniques used are secondary data…
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Artikel Jurnal
Analysis of the relationship between land use change and potential inundation rob in The Cipunagara River Basin using machine learning algorithms on google earth engine
Changes in land use in watersheds play a major role in the study of changes in tidal inundation. Land use is a form of human effort to change the environment into a stable environment such as agricultural land, roads, plantations, and settlements. The purpose of this study is the slope of the…
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Artikel Jurnal
Characteristics of fly ash geopolymer based on alkaline ratio of activators for building materials: A review
The geopolymer introduced by Davidovits is a new binder for making concrete as an alternative to ordinary Portland cement. One of the materials used to make geopolymers is fly ash. The annual worldwide production of fly ash is estimated to be around 500 Mt. In making geopolymers with fly ash…
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Artikel Jurnal
Application of AutoML Vision for palm identification at UIN Syarif Hidayatullah Jakarta
Palm is a monocot plant that belongs to the Arecaceae family. The plant has unique characteristics and reasonably high diversity in style and shape. However, some people do not know the species of palms around them. Plant identification is made by looking at the shape of the leaves because each…