The phrase "as a key strategy" is correct and usable in written English.
It can be used when discussing an important approach or method in a particular context, such as business, education, or personal development.
Example: "The company has identified customer engagement as a key strategy to enhance brand loyalty."
Alternatives: "as a crucial approach" or "as a primary tactic".
Require that programmes emphasise volunteer engagement as a key strategy for achieving lasting community change.
Clinical governance is being implemented in a number of countries as a key strategy in quality improvement.
Adaptive agents use feedback as a key strategy to cope with uncertainty and change in their environments.
Hybridisation of multiple materials is emerging as a key strategy to achieve high performance lightweight structures while keeping the cost low.
Providing family planning counseling and services to women following an abortion has emerged as a key strategy to address this issue.
The present study highlights the importance of protein engineering as a key strategy in de novo pathway design and overproduction of desired products.
Physical activity (PA) interventions have been acknowledged by the WHO (2010) as a key strategy to increase the PA levels of children.
The surface modification of biomaterials is extensively recognized as a key strategy in the design of the next generation of bone implants and tissue engineering.
Energy efficiency is recognised as a key strategy to tackle three energy-related challenges – climate change, energy security and economic development – at the least cost to the society.
Community participation in local health decision-making has been envisioned as a key strategy to improve the design and delivery of health services in the USA.
Using renewable energy for domestic consumption has been identified as a key strategy by the Intergovernmental Panel on Climate Change to reduce greenhouse gas emissions.
