"from their perspectives" is correct and usable in written English.
You can use it when you are talking about different people perceiving things in different ways. For example, "Many people had differing opinions about the new policy, but it was important to consider it from their perspectives before making a decision."
This is why researchers across so many different fields study it from their perspectives.
Minor characters from that book retold the dystopian tale from their perspectives in The Year of the Flood (2009).
The story is told from their perspectives, as they are caught up in the horror of their times.
The reporter, Elle Reeve, was embedded with white nationalists, and the documentary allowed viewers to see things from their perspectives.
As young men who have grown up in a more decentralized work environment, worker ills of the past have actually become advantages from their perspectives.
This environmental feature will be used to reveal some of the key components of a hospital environment involved in children's feeling of well-being from their perspectives.
Over the past year, we have worked with over 100 adults between the ages of 50 and 93 exploring new mobile health technologies and devices from their perspectives.
Besides working to eliminate obstacles to African-Americans entering newsroom and television positions, editors must start listening more closely to black constituencies, African-American TV and radio station managers, journalists, film producers and learning from their perspectives.
It's a task that nearly all the children in "Big Little Lies" manage to fulfill, to such a degree that it's tempting to consider the story entirely from their perspectives.
Recognizing that the process must be community-driven, the program staff provided opportunities for residents to connect with one another and talk about what a healthy community looks like from their perspectives.
Employing a multidimensional conceptualization of roles, and guided by symbolic interactionism and the conceptual framework of the caregiving career, the purpose of this study was to gain a deeper and more comprehensive understanding of the roles of adult daughters in long-term care facilities from their perspectives.
