SPECTA Journal of Technology

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Engineering

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SPECTA Journal of Technology merupakan jurnal hasil penelitian, kajian kritis, dan analisis dalam bidang teknologi dan perkembangannya. Diterbitkan oleh Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Institut Teknologi Kalimantan (ITK) dalam periode 3 (tiga) kali dalam setahun sejak tahun 2017.

Articles in this Journal

Environmental Impact Reduction Strategy for Drinking Water Treatment Plants in Balikpapan City Using Life Cycle Assessment (LCA) Method

The clean water production process must be carried out effectively without harming the environment. The Regional Drinking Water Company (PDAM) Tirta Manuntung Balikpapan City produces clean water through several Drinking Water Treatment Plants (DWTP)...

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Analysis of the Effect of Chemical Activator Variations on Sengon Wood-Based Activated Carbon for Acid Mine Drainage Filtration

Acid mine drainage is one of the major pollutants generated from coal mining activities, characterized by high concentrations of heavy metals such as Fe and Mn and very low pH levels, making it unsuitable for environmental discharge. This study aims...

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Prediction of the Three Sub-Districts with the Highest Waste Generation among 14 Sub-Districts in Rembang Regency Using Simple Linear Regression Method

Waste has become a complex and global issue, faced by countries around the world, including Indonesia, regardless of their developmental status. The increasing population in Rembang Regency each year results in a rise in waste production. Since the i...

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Antioxidant Activity Test Of Red Spinach Leaf (Amaranthus Tricolor L.) Extract And Fraction With Methode (2,2-Diphenyl-1 Picrylhydrazyl)

Abstract   Red spinach (Amaranthus tricolor L.) is a leafy vegetable known for its high antioxidant potential due to its bioactive compounds. This study aimed to evaluate the antioxidant activity of extracts and fractions of red spinach leaves u...

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Comparative Analysis of Univariate Time Series Models in Forecasting Premium Rice Prices in East Kalimantan

This study aims to forecast the price of premium rice in East Kalimantan for the period 2018 to 2024 using a univariate time series approach. The main issue addressed is the fluctuation in rice prices, which can affect household economic stability an...

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Traffic Density Detection on Public CCTV of Malang City Government Using YOLOv8

The increasing number of motor vehicles in Malang City has led to a rise in traffic volume, resulting in a higher risk of congestion, especially on major roads such as Jalan Ahmad Yani. To address this issue, an automated system capable of detecting...

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Evolution of the Research & Community Service Information System (SIMPAS LPPM) - Institut Teknologi Kalimantan

The Research and Community Service Information System (SIMPAS) at the Institute for Research and Community Service (LPPM) of the Kalimantan Institute of Technology (ITK) has evolved since it was introduced in 2018 to improve efficiency and transparen...

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State Of Charge Estimation on Lithium ION Batteries Using Quantum Neural Network

Battery applications can be found in electric vehicles, renewable energy power plants and various other portable devices. In this final project research, the author uses the Quantum Neural Network (QNN) method to estimate the State of Charge (SoC) on...

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Aligning Middle-Class First-Time Homebuyers Preferences with Stakeholder Perception A Comprehensive Study in North Balikpapan

North Balikpapan District faces significant challenges in housing planning due to population growth and the announcement of the new capital city (IKN) development in East Kalimantan. Achieving optimal housing provision requires synchronization betwee...

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Analysis of the Relationship Between Big Five Personality Traits of Inter-Provincial Truck Drivers and Their Accident History

Based on data from the National Transportation Safety Committee, traffic accidents involving trucks in East Kalimantan resulted in four fatalities, one serious injury, and 29 minor injuries. This study aims to determine the relationship between worki...