The phrase "as a useful source" is correct and usable in written English.
It can be used when referring to something that provides valuable information or insights.
Example: "The research paper was cited as a useful source for understanding the impact of climate change on agriculture."
Alternatives: "as a valuable resource" or "as an informative reference".
In addition, information on these interactions can be used as a useful source to describe mechanisms and features of drugs.
Documentary analysis was also used as a useful source for triangulation purposes since "it allows researchers to be more confident of their results" [ 36].
Given the importance of harnessing the benefits of constructivist learning from games, the development and use of GIGAME in SMU's classes serves as a useful source of information in two ways.
The British social attitudes survey has been used for many years and has established itself as a useful source of evidence [ 7].
Much of it, however, is likely to be of intelligent design and creationist bent, and will accordingly use the book as ammunition against evolutionary theory, rather than as a useful source of information (which by and large it is not anyway) while ignoring the important historical and factual details that the book gets wrong, a most unfortunate and regrettable outcome.
Or the Chinese government might whisk him away for questioning, viewing him as a useful source of information.
These upper-crust contacts were activated by Diaghilev when the Ballet Russes first arrived in Paris, and did much to ensure the company's word-of-mouth success, as well as providing a useful source of funds when cash was short.
Smith recognises that keeping a foot in the academic science camp is crucial for the show's scientific integrity, as well as being a useful source of support and resources.
Nevertheless, the Scottish Health Survey is recognised as providing a useful source of data to quantify behaviours and health at the population level with no evidence of substantial socioeconomic response bias [ 12, 19].
But if such embryos could be coaxed far enough along the track of development to form multicellular structures known as blastocysts, they could prove a useful source of stem cells.
Additionally, educational lectures/courses, as well as pamphlets, posters, and other methods of communication commonly used to inform this audience, were listed very infrequently as a best way of communicating health information or as a most useful source of AI, and may not be as effective for future awareness campaigns.
