JNTE's issue Vol 14, No 2: July 2025, presents six peer-reviewed research papers contributed by 35 authors from five countries: Indonesia, Australia, Saudi Arabia, Malaysia, and India. The articles demonstrate current trends and applied innovations in electrical and electronic engineering.

DOI: https://doi.org/10.25077/jnte.v14n2.2025

Published: 2025-07-31

Control

Design of Oxygen and Carbon Dioxide Monitoring System in Cocoa Fermentation with Internet of Things and Automatic Stirring System

Liya Yusrina Sabila (Universitas Ahmad Dahlan, Indonesia)
Linggar Rahmat Dwiyono (Universitas Ahmad Dahlan, Indonesia)
Agus Rahman Hakim (Universitas Ahmad Dahlan, Indonesia)
Abi Nazli Karuana (Universitas Ahmad Dahlan, Indonesia)
Dhias Cahya Hakika (Universitas Ahmad Dahlan, Indonesia)
Farrah Fadhillah Hanum (Universitas Ahmad Dahlan, Indonesia)
DOI https://doi.org/10.25077/jnte.v14n2.1245.2025

Page 43-51

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Smart Door Locking System for Children Using HC-SR04 and IoT Technology

Melinda Melinda (Universitas Syiah Kuala, Indonesia)
Yunidar Yunidar (Universitas Syiah Kuala, Indonesia)
Syaidatul Khairia (Universitas Syiah Kuala, Indonesia)
Rizka Miftahujjannah (Universitas Syiah Kuala, Indonesia)
Gopal Sakarkar (Dr. Vishwanath Karad MIT World Peace University, India)
Nurlida Basir (Fakulti Sains dan Teknologi, Universiti Sains Islam, Malaysia)
DOI https://doi.org/10.25077/jnte.v14n2.1293.2025

Page 73-80

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Electrical Power and Energy

Harnessing Sustainable Energy: Portable Pico-Hydro Power Generation Using an Undershoot Water Wheel Turbine in Irrigation Canals

Iftitah Imawati (Universitas Islam Indonesia, Indonesia)
Galang Ismu Kurniawan (Universitas Islam Indonesia, Indonesia)
Muhammad Rifan Ghifari (Universitas Islam Indonesia, Indonesia)
Muhammad Nauval (Universitas Islam Indonesia, Indonesia)
Fajar Arisandi (Universitas Islam Indonesia, Indonesia)
Hendra Setiawan (Universitas Islam Indonesia, Indonesia)
Husein Mubarok (Universitas Islam Indonesia, Indonesia)
DOI https://doi.org/10.25077/jnte.v14n2.1252.2025

Page 52-62

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Minimizing THD Using a Multilevel Inverter Integrated with MPPT

Andi Syarifuddin (Universirtas Muslim Indonesia, Indonesia)
Hariani Ma’tang Pakka (Universitas Muslim Indonesia, Indonesia)
Halit Eren (Curtin University, Australia)
Ahmed Saeed AlGhamdi (Taif University, Saudi Arabia)
Umar Umar (Universitas Sariwegading, Indonesia)
Widya Wisanti (Universitas Khairun, Indonesia)
Amelya Indah Pratiwi (Universitas Muslim Indonesia, Indonesia)
DOI https://doi.org/10.25077/jnte.v14n2.1257.2025

Page 63-72

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Optimizing Lightning Arrester Selection for 275kV EHV Substations: A Comparison of Overvoltage Analysis with Software and Manual Calculations

Bagus Irawan Saputra (Universitas Katolik Indonesia Atma Jaya, Indonesia)
Marsul Siregar (Universitas Katolik Indonesia Atma Jaya, Indonesia)
Lanny W Panjaitan (Universitas Katolik Indonesia Atma Jaya, Indonesia)
DOI https://doi.org/10.25077/jnte.v14n2.1246.2025

Page 81-90

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ADDIE-Based Development of a Solar-Powered Sprayer for Efficient Weed Control in Remote Oil Palm Plantations

Abdul Manab (Universitas Jambi, Indonesia)
M Bahrul Muttaqin (Universitas Jambi, Indonesia)
Andre Rabiula (Universitas Jambi, Indonesia)
Salisa 'Asyarina Ramadhani (Universitas jambi, Indonesia)
Yosi Riduas Hais (Universitas jambi, Indonesia)
Dasrinal Tessal (Universitas jambi, Indonesia)
DOI https://doi.org/10.25077/jnte.v14n2.1221.2025

Page 91-99

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