Vol. 15 No. 1 (2026): January - June 2026

Research article

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  Low-cost toilet-based sit-to-stand device for elderly with lower limb weakness

  Thanakorn Yootho, Yutthana Pititheeraphab

  1-9

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  An innovative of the portable electric tjanting pen

  Apaporn Sinthusarn, Somphon Sincharoenpokai, Kartoon Pengprom

  10-15

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  Improving coconut fiber sheet performance via stepwise chemical treatments

  Thitarini Suropan, Surawut Puangmalee, Jarawee Leksuksri

  16-24

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  Determination of technical measurement uncertainty and method verification for coliform detection using the Multiple Tube Fermentation method in drinking water in sealed containers, ice, and raw water samples

  Denchai wongsrikeaw, Mantana Jamklang, Chompunoot wangboon, ‪Pongpat Kiatprasert, Watsana Penkhrue

  25-35

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  Performance investigation of a transparent roof forced convection solar drying system for drying Andrographis paniculata

  Kotchanipha Yuyen, Sarawut Nabnean

  36-44

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  Study on the efficiency of automatic village water disinfection system using ultraviolet radiation

  Apaporn Sinthusarn, Anucha Sinthusarn

  45-54

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