"strict methods" is correct and usable in written English.
You can use it when referring to a particular set of rules or practices that are strongly enforced. For example: "The teacher is known for her strict methods of discipline."
She was the one who unsuccessfully asked her husband to relax his strict methods.
He chose his colors by exacting formulas; he observed strict methods in the Pointillist way he applied his paint.
As head of the ballet school at La Scala, Milan, he applied his strict methods and emphasis on form; the school became the principal source of solo dancers who spread classical ballet across Europe.
Other research has revealed that fluctuations in policy implementation between loose and strict methods are commonplace in grassroots Chinese society, and the resultant problems in grassroots governance also proliferate.
Despite his strict methods McKellar was held in high regard.
NEW ORLEANS — In 2011, Yale Law professor Amy Chua caused a stir with a Wall Street Journal article titled "Why Chinese Mothers Are Superior," describing her strict methods of parenting.
Other pharmaceutical companies have to use the standards we develop so it's a very strict method of working, as you would have in forensics.
I wanted to lose weight, and the app was telling me how to do it with its strict method of tracking calories in and calories out.
Wolff's "strict method" in science, Kant explains, is predicated on "the regular ascertainment of principles, the clear determination of concepts, the attempt at strictness in proofs, and the prevention of audacious leaps in inferences" (Kant, 1998, 120).
As a result, a general and strict method to approach the energy analysis of linear and nonlinear systems, with potential applications both in theoretical mechanics as well as in engineering Statistical Energy Analysis is disclosed.
Conducted using strict method protocols and within a 32-day time frame it provides a truly synoptic view of the oceanography, zooplankton, krill, and higher predator biomass and distribution for the Scotia Sea and Antarctic Peninsula region.
