Critic only part of The General Performance of Power Output and Thermal Efficiency (not whole paper) Possible questions; 1. Is there a correction to any point in the journal, and if so, what is it? 2. Any thoughts and comments on the journal article's content? specific not general 3. Is there anything missing point? 4. Are there any dubious claims? Explain what it is. 5. Is there any misleading information that contradicts other studies? What exactly is it? 6. suggestions for future research 7. Examine the overall content. Elaborate well. Will give feedback as usual Link of the article: https://www.mdpi.com/1099-4300/23/5/536 TWO (2) WAYS TO ACCESS THE FULL VERSION 1. Google drive (PUBLIC): https://drive.google.com/file/d/1Y1cOeeyCRglx6IrUxTrCz_TYA_T1Buxn/view?usp=sharing 2. Go to https://sci-hub.se/ then put the doi: https://doi.org/10.3390/e23050536