Vol. 1 No. 1 (2023): June Edition

Articles

• Design and Development Of Inorganic Fertilizer Packaging System With Iot-Based Tally Counter

  Akmecia Risqa Apriani, Yohandri

  1-11

  • PDF
  Abstract View: 118, PDF Download: 94

• IoT-based Pyranometer Using Photodiode Sensor

  Wahyu Dewa Widiartha, Yohandri Yohandri

  12-21

  • PDF
  Abstract View: 129, PDF Download: 129

• Seismic Vulnerability Index Analysis In The Sub-District Of Lake Kembar, Solok Regency, As An Effort To Determine The Potential Aslided Area Using HVSR Method

  Ella Dwi Percindira, Syafriani Syafriani, Hamdi Hamdi, Letmi Dwiridal

  22-29

  • PDF
  Abstract View: 86, PDF Download: 128

• Effect of Variations in Banana Frond Fiber Composition with Polyurethane Matrix on Composite Panels Acoustic Properties and Porosity

  Vini Oktavia, Yenni Darvina, Ramli Ramli, Rahmat Hidayat

  30-45

  • PDF
  Abstract View: 59, PDF Download: 72

• Analysis of the Electrical Properties of Graphene Oxide from Bamboo Betung Synthesized by the Modified Hummers Method

  Reka Anisha Reza Putry, Ramli Ramli, Ratnawulan Ratnawulan, Rahmat Hidayat

  46-57

  • PDF
  Abstract View: 49, PDF Download: 201

• Flood Early Warning System Using Ultrasonic and Rainfall Sensors IoT-Assisted with Smartphone Display

  Dhea Dinda Ramadhiani, Yulkifli Yulkifli

  58-66

  • PDF
  Abstract View: 201, PDF Download: 145

• Arduino-based Spectrometer Design for Measurement of Liquid Absorbance

  Yohandri Yohandri, Diah Rahmawati

  67-75

  • PDF
  Abstract View: 166, PDF Download: 667