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This is to certify that your paper entitled «Effect of Gamma Radiation on The Physical Properties and Performance of Titanium Dioxide Microparticles as Resistive Humidity Sensor» was indexed with 7 pages, in the CIVILICA citation database, code COI:FMCBC08_057, after evaluation and approval of the referees of the "Eighth International Conference on Physics, Mathematics and Development of Basic Science held in Tehran 2024.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.