The phrase "an essential practice" is correct and usable in written English.
You can use it to describe a practice that is crucial or necessary in a particular context or field.
Example: "In order to maintain a healthy lifestyle, regular exercise is considered an essential practice."
Alternatives: "a vital practice" or "a fundamental practice."
Keeping track of all our students is an essential practice that should be maintained.
Green building construction has been considered to be an essential practice for achieving sustainability.
Refactoring is recognized as an essential practice in the context of evolutionary and agile software development.
Taking a little time away from your startup to develop focus and clarity of mind is an essential practice that I highly recommend.
Results from this study suggest that weed control is an essential practice to successful establishment of hybrid poplar plantations.
Participation in ACR accreditation programs has become an essential practice for adult and pediatric imaging centers across the country.
At this needle exchange, run by the New York Harm Reduction Educators, Mr. Mugianis helps treat drug users with fire-dancing and other techniques he learned by traveling several times to Gabon in West Africa to visit a group that practices Bwiti, a folk religion whose essential practice is consuming a hallucinogenic plant called iboga.
The knowledge for the decision support was derived from the WHO guidelines "Pregnancy, Childbirth, Postpartum and Newborn Care; A Guide for Essential Practice" [ 20].
Knowledge for the decision support derived from the World Health Organization (WHO) guideline "Pregnancy, Childbirth, Postpartum and Newborn Care; A Guide for Essential Practice".
It incorporates knowledge from the World Health Organization (WHO) guideline "Pregnancy, Childbirth, Postpartum and Newborn Care; A Guide for Essential Practice" with adjustments to fit the local context [ 3].
A BCP also identifies essential practice functions, staffing contingencies, flexible working hours and family care plans for staff members, criteria for clinic closure, ancillary staff recruiting and training, record keeping to ensure accountability for actions and inactions, and the use of antiviral medications.
