"novel methodology" is a correct and usable phrase in written English.
For example, you could say, "This study presents a novel methodology for reducing greenhouse gas emissions."
In calculating the benefits of curbing climate change, the EPA applied a novel methodology: it included the benefits to foreigners.
This novel methodology permits interesting schemes.
A novel methodology was developed to address this problem.
This novel methodology development extends prior research.
A novel methodology to calculate synthetic accessibility score of drug-like molecules has been developed.
The approach proposed in this paper goes around these issues by following a different, novel methodology.
We now apply the novel methodology elucidated above to Japanese supply chains.
A second contribution is the provision of a novel methodology for knowledge management.
A novel methodology for aperiodic data was effectively applied to aperiodic tidal data series of Nigeria.
In this paper, we propose a novel methodology for automatic pattern classification of pathological voices.
Wang et al. [60] introduced a novel methodology for Li-ion battery prognostics.
