Vol. 21 No. 1 (2025): January - June

Research Articles

• The Interpolation Theorems for the Star Arboricity

  Teerasak Khoployklang

  1-8

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• Calculation the Equation of Spring Collapse Distance as a Function of Time via External Force Squared Sine Function in Simple Harmonic Motion

  Artit Hutem, Jetsadaporn Pakamwang, Kan Khoomsab

  9-23

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• Marketing Mix Factors Affecting Satisfaction in Using Freight Transport Services in Nong Chok District, Bangkok

  Chidchanok Inthong

  24-36

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• Printing Cotton Fabric with Buffalo Dung

  Narat Pornitibun, Piyaphong Yongphet, Pannraphat Takolpuckdee

  37-53

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• Development of Microfluidic Paper-Based Analytical Devices for Simultaneous Colorimetric Ammonium and Nitrate Detection

  Ruangsak Yucha, Patcha Permpipat, Parintron Muansuwan, Rachaphon Chaianongsak, Akarapong Prakobkij, Nattasa Kitchawengkul, Panomwan Panseeta

  54-66

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• Innovation Weed Management using Alternating Current

  Anucha Rikakorn, Yodphatarachai Kanitpunyacharoen, Thanit Metheenukul

  67-77

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• Designing a Smart Classroom System for Teaching and Learning to Improve Potential of Air Cadets

  Sirunya Thanompolkrang, Tananop Limsuwanroj, Supavadee Leelayut

  78-93

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• Weather Alert System for Air Cadet Training Using IoT

  Chalermkwan Siripanth, Sirawich Tantra, Poomipat Jobkonsuek

  94-106

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• Development of an Information Technology Competency Evaluation System for Air Cadet

  Chanyawat Sathidbhattarasombad, Chawaphong Khunsoongnoen, Tewa Kanjanachom

  107-120

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• Measuring of Volatile Compound from Roasting of Coffee Beans Using Portable Air Quality Device

  Palathip Kakanopas, Napassanan Khiawkhwao

  121-134

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