Research and Reviews in Science and Mathematics September 2021

The topics in the book as follows;

• Brown Dwarfs
• Investigation Of Chironomidae (diptera) Fauna In Oğulpaşa Stream (edİrne/turkey)
• Determining The Role Of Renewable Energy And Economic Growth In The Human Development Process Using Different Link Functions In Fractional Regression Model
• Comparing Extreme Learning Machine And Multilayer Perception: Tourism Data As An Example
• Vitamin D And Its Importance In Metabolism
• Bioactive Components And Biological Activities Of The Cardamom (e. Cardamomum L.) Plant
• The Stability Analysis Of Autonomous Incommensurate Fractional-Order System And Its Some Conclusions
• Anomalous Photo-Sensitivity Of Al/Ch3nh3pbi3-Xclx/Si/Al Vertical Junction Diodes; Photodiode- And Solar Cell-Like