Vol. 53 No. 4 (2021)

On Minimal Second-order IIR Bandpass Filters with Constrained Poles and Zeros

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.1

Theoretical Study of Direct Carbon Dioxide Conversion to Formic Acid on Transition Metal-doped Subnanometer Palladium Clusters

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.2

Characteristics of Silica Nanoparticles from Rice Husk as Influenced by Surface Modification with Used Solvent Containing Silane

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.3

COVID-19 Prevention: Role of Activated Carbon

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.4

An Analytical and Experimental Evaluation of a Heat Sink Under Constant Heat Flow and Forced Convection Heat Transfer

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.5

Redesign of a Biomechanical Energy Regeneration-based Robotic Ankle Prosthesis using Indonesian Gait Data

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.6

Development of Laboratory-scale Lamb Wave-based Health Monitoring System for Laminated Composites

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.7

Application of Nonlinear Finite Element Analysis on Shear-Critical Reinforced Concrete Beams

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.8

Free Convection of Ag/H2O Nanofluid in Square Cavity with Different Position and Orientation of Egg Shaped Cylinder

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.9

Finite Element Simulation of Vacuum Preloading at Palembang – Indralaya Toll Project

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.10

LSCF-CuO as Promising Cathode for IT SOFC

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.11

The Investigation of Machinability and Surface Properties of Aluminium Alloy Matrix Composites

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.12

Characteristics of Polymeric Fiber Reinforced Cementitious Composite (PFRCC) under Uniaxial Compression

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DOI : https://doi.org/10.5614/j.eng.technol.sci.2021.53.4.13

Cover JETS Vol. 53 No. 4, 2021

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Front Matter

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Back Matter

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