In this study, terahertz time-domain spectroscopy (THz-TDS) was proposed to identify coffee of three different varieties and three different roasting degrees of one variety.Principal component analysis (PCA) was applied to extract features from frequency-domain spectral data, and the extracted features were used for classification prediction throug

The present study serves canon imageclass mf227dw experimental and theoretical analyses in developing a hybrid advanced structure as a photolysis, which is based on electrospun Graphene Oxide-titanium dioxide (GO-TiO2) nanofibers as an electron transfer material (ETMs) functionalized for perovskite solar cell (PVSCs) with GO.The prepared ETMs were

This study aimed to investigate the causes of the decline in stock prices during the COVID-19 pandemic, which can be analyzed based on intellectual capital, growth opportunity, and dividend policies.Therefore, this research focuses on how these variables can nyx 22 brush influence company value of manufacturing companies within the food and beverag

Abstract The conventional susceptible-infectious-recovered (SIR) model tends to magnify the transmission dynamics of infectious diseases, and thus the estimated total infections and immunized population may be higher than the threshold required for infection control and eradication.The study developed a new SIR framework that allows the transmissio