The phrase "a proper method of" is correct and usable in written English.
It can be used when discussing an appropriate or acceptable way to do something.
Example: "In order to achieve the best results, it is essential to follow a proper method of conducting the experiment."
Alternatives: "an appropriate way to" or "a suitable approach for".
Hence, a proper method of comparing and ranking these fuzzy numbers is very essential.
Engineering geological properties of the ground at the Chapar-Abad Dam were investigated in order to evaluate seepage problems and to select a proper method of water-proofing prior to construction.
Temporal separation (e.g., traffic lights) is not considered a proper method of separation, and a space of just a few meters is not considered a spatial separation (Johansson 2009), such as when lines on the road are all that separate cyclists from traffic.
For accurate copy number, Southern analysis is still a proper method of choice.
5. Female patients of childbearing potential need to utilize a proper method of contraception.
We believe that a distinct statement of the role of each author's contribution regarding the psychotherapy treatment under investigation similar to the COI statement could be a proper method of standardising the measurement of RA.
Local studies showed that proposed method was a proper method for compatibility of the opinions and group decision making in multi-criteria problems like water resources.
Based on the Fig. 5, the SVM is a proper method for the prediction of toxic metal concentration.
The pharmacy supervisors were looking for a proper method for the disposal of their waste.
Count variables are most frequently analysed using Poisson regression but the Hurdle model [ 14] is a proper method to handle excess of zeros and/or the overdispersion in the data.
In comparison with the experimental investigation, the theoretical analysis by computer simulation can be a proper method to clarify the effects of transition metal doping in detail.
