"from these viewpoints" is grammatically correct and can be used in written English.
It is typically used to introduce a perspective or opinion that is based on certain viewpoints or perspectives. Example: From these viewpoints, it is clear that education is the key to achieving social equality and economic prosperity.
These important issues are reviewed from these viewpoints.
From these viewpoints, this study is similar to the case of Ali Babar et al. [24].
From these viewpoints, this work proves that molecular characteristics such as structural symmetry and functional groups play important roles during molecular self-assembly procedures.
From these viewpoints, MR-GO monolayer is more suitable than MEG substrate for dye molecule detection because of the contribution of extra local electric field and the possible amidation reaction on MR-GO substrate.
From these viewpoints, Cellulase T Amano 4 (denoted by Cellulase T) with high activities of CBH, FPU, and BCU, and Cellulase Onozuka 3S (Onozuka) with high CBH, EBG, and BCU were chosen as candidates for preparing a cocktail.
From these viewpoints, in vitro analysis of AF cells was carried out to assess disc degeneration in this study.
In conclusion, what I'll take away from these five viewpoints is this: When poly comes naturally and is the shared choice of all partners involved in a relationship, it can be loving, liberating and ultimately fulfilling.
This demonstrates a match between assessment and learning from these students' viewpoint.
From this viewpoint, these identified biomarkers should be carefully validated for their biological functions.
From this viewpoint, these promising experiments will be expanded to answer the following questions: Can the reversibility of the a→ b switch be improved by applying an alternative stimulus to heat (e.g. a redox process)?
These polymer gels play extremely significant role from the viewpoints of ease of use and functionality.
