Don't know if you typed this too fast spelt something wrong, so I'm not sure, sorry.
Palm? I think it’s either palm or just the front of your hand haha
Answer:
Scientific articles dealing with forms of nutrition and efficient feeding.
Scientific journals from health organizations.
Explanation:
Reliable sources are those that present information made by professionals and people who, in fact, know the subject they are addressing. It is necessary that these sources bring scientifically proven information, as it prevents incorrect, unnecessary and false information from being linked in society, especially information about health, food and nutrition.
The two sources shown above, can be considered reliable sources because they are made by professionals, who through studies and scientific research can prove all the information displayed.