The Development of Digital Image Colorimetric Quantitative Analysis of Multi-Explosives Using Polymer Gel Sensors by Yudtapum Thipwimonmas, Adul Thiangchanya, Apichai Phonchai, Sittipoom Thainchaiwattana, Wachirawit Jomsati, Sunisa Jomsati, Kunanunt Tayayuth, Warakorn Limbut

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Cost-Effective Foam-Based Colorimetric Sensor for Roadside Testing of Alcohol in Undiluted Saliva by Krittapas Kaewnu, Kiattisak Promsuwan, Apichai Phonchai, Adul Thiangchanya, Dongsayam Somapa, Namchoke Somapa, Kunanunt Tayayuth, Warakorn Limbut

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Electrochemical Sensor for Methamphetamine Detection Using Laser-Induced Porous Graphene Electrode by Kasrin Saisahas, Asamee Soleh, Sunita Somsiri, Patthamaporn Senglan, Kiattisak Promsuwan, Jenjira Saichanapan, Proespichaya Kanatharana, Panote Thavarungkul, Khai Lee, Kah Haw Chang, Ahmad Fahmi Lim Abdullah, Kunanunt Tayayuth, Warakorn Limbut

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