"Particular viewpoint" refers to a specific perspective or opinion on a certain topic or issue. It indicates that someone has a specific way of seeing or understanding something, which may be different from others. Full definition
Of course, they both come at the topic with particular viewpoints and agendas. (slaw.ca)
Scientific articles are not something that you should pick and choose from to support your own particular viewpoint. (newscientist.com)
We should emphasize the unity of God and see the «natures» as abstractions, descriptions from particular viewpoints of how God as a whole functions in relation to the world and to the eternal objects. (religion-online.org)