Search Results - "Science & technology Indonesia"
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Innovative Modified of Cu-Al/C (C = Biochar, Graphite) Composites for Removal of Procion Red from Aqueous Solution
Published in Science & technology Indonesia (01-10-2021)“…Innovative modification of Cu-Al/C composites was synthesized by coprecipitation method at pH 10 and added biochar (BC) and graphite (GF) to form Cu-Al/BC and…”
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Incorporating q-Rung Picture Fuzzy Frank Prioritized Weighted Aggregators with Multimoora Strategy for Decision Making
Published in Science & technology Indonesia (01-10-2024)“…The Frank norm operators and ˇq-rung picture fuzzy sets offer a versatile framework due to their adjustable parameters. Conversely, prioritized weighted…”
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Relativity and the Magnitude of Velocities
Published in Science & technology Indonesia (01-10-2024)“…In modern physics, relativity is primarily understood through the framework of Einstein’s theory. According to the special theory of relativity (STR), Galilean…”
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Enhanced Anti-Inflammatory Activity of Kaempferia galanga Extract by Solid Self-Nanoemulsifying Drug Delivery System and Its Development in Fast Disintegrating Tablet
Published in Science & technology Indonesia (01-10-2024)“…The increasing global incidence of osteoarthritis (OA) emphasizes the need for effective treatments, particularly for the elderly. Conventional OA treatments…”
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Probabilistic Multi-Item Inventory Model for Chemicals in Regional Drinking Water Company
Published in Science & technology Indonesia (01-10-2024)“…Inventory management of chemicals in The Regional Drinking Water Company (Perusahaan Daerah Air Minum, PDAM) is known to play an essential role in ensuring the…”
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Thermal Conversion of Coral Waste and its Utilization as Low-Cost Catalyst for Biodiesel Production
Published in Science & technology Indonesia (01-10-2024)“…This study investigates the thermal conversion of waste coral and its utilization as a heterogeneous catalyst for biodiesel production from soybean oil. In…”
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Corn-Cob-Waste-Based Fe2.75Mn0.25O4/rGO Nanocomposite Application as Anti-Radar Coatings
Published in Science & technology Indonesia (01-10-2024)“…Radar-absorbent materials (RAMs) have become essential technologies in fields that require them, such as the military. Their working principle is that they…”
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Identifying the Original Source of Megalithic Stones in Tambunan Using Spectral Signature Technique
Published in Science & technology Indonesia (01-10-2024)“…Megalithic stones are a remnant of the ancient people. An intriguing megalithic stone legacy ought to emphasize the context in which it fits. Consequently, it…”
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Analysis of Structure, Morphology, Magnetic Properties, and Microwave Absorption of Lanthanum Orthoferrite (LaFeO3)
Published in Science & technology Indonesia (01-10-2024)“…LaFeO3 has been prepared using the solid-state reaction method with High Energy Milling (HEM). The preparation of LaFeO3 was carried out using stoichiometric…”
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Modelling of Claim and Pricing of Motor Insurance Based on Bonus-Malus System Considering the Frequency and Severity of Claims
Published in Science & technology Indonesia (01-10-2024)“…This article proposes new distributions for claim frequency and severity, specifically tailored for a bonus-malus system in automobile insurance. The mixed…”
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Metabolic Profiling, Antioxidant, and Anti-lipase Activity from Combined Leaves Extracts of Tamarindus indica and Murraya paniculata: A Simplex Lattice Design Approach
Published in Science & technology Indonesia (01-10-2024)“…Tamarindus indica leaves are recognized for their potent antioxidant and hypolipidemic properties, whereas Murraya paniculata leaves are known for their…”
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Diamagnetic to Ferromagnetic Like Transition of Non-Stoichiometry Barium Titanate (BaTiO3-x) Prepared by Sol-gel Method
Published in Science & technology Indonesia (01-10-2024)“…The oxygen vacancy properties are significant, creating ferromagnetic properties of material in metal oxide systems like dilute magnetic semiconductors. An…”
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Synthesis and Characterization of Ni(II) Schiff Base Complex as a Precursor for NiO Nanoparticles and an Investigation of Their Corrosion Inhibition
Published in Science & technology Indonesia (01-10-2024)“…This study first aimed to synthesize and characterize a [Ni(C14H13NO2)(OAC)2(H2O)2] via the preparation of a ligand, coordination with Ni(II) ions, and full…”
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Optimization of a Modified QuEChERS Method of Experimental Design for Vitamin B2, B3, B6 and B9 in Powder Formula Milk by HPLC/DAD
Published in Science & technology Indonesia (01-10-2024)“…The purpose of this work is to use HPLC/DAD to ascertain the best extraction and cleanup conditions for various forms of vitamin B in powder formula milk. The…”
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Myristicin Inhibit Invasion and Migration of Melanoma Cells through Suppression of MMP2 and MMP9 Gene Expression
Published in Science & technology Indonesia (01-10-2024)“…Melanoma is the deadliest type of skin cancer, having a high mortality rate. This cancer has an aggressive nature, is highly invasive, and has the tendency to…”
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Some Coefficient Problems for Subclasses of Holomorphic Functions in Complex Order Associating Sălăgeăn q-Differential Operator
Published in Science & technology Indonesia (01-10-2024)“…A function with complex values and at every point of the specific domain contains a derivative is commonly known as analytic functions which is also referred…”
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Methyl Ester Sulfonate (MES) Surfactant Production from Waste Cooking Oil (WCO) with Microwave Technology
Published in Science & technology Indonesia (01-10-2024)“…Traction Energy Asia 2020 reported that 3 million kilolitres of WCO were collected in Indonesia in 2019, 1.6 million kilolitres from urban households. WCO…”
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Characteristics and Dosimetric Properties of Tissue-Equivalent Thermoluminescent Glass Detector Based on Al-Li-Zn, Borate Oxide Dope Dy3
Published in Science & technology Indonesia (01-10-2024)“…Functionality and dosimetric properties of a tissue-equivalent thermoluminescent glass detector doped with Dy3+. This work investigated an…”
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Detection of Dominant Rainfall Patterns in Indonesian Regions Using Empirical Orthogonal Function (EOF) and Its Relation with ENSO and IOD Events
Published in Science & technology Indonesia (01-10-2024)“…Several studies indicate that Indonesia’s position on the equator, where winds from the northern and southern hemispheres converge, leads to year-round…”
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Isolation and Characterization of Cellulose Nanofibrils (CNF) from Dates by-Product via Citric Acid Hydrolysis
Published in Science & technology Indonesia (01-10-2024)“…Industrial residues that are not optimally utilized are removed by burning, landfilling, or dumping, which can threaten the environment and health. In fact,…”
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