This is a direct translation from Bahasa Indonesia: salah satu.
For every noun in English it is important to communicate one of three meanings:
In the opening example the writer communicated successfully. However, the sentence is gramatically incorrect. If you really must use one of then you need more grammar:
You can see how easy it can be to introduce grammatical error, or to choose the wrong word to follow one of! A much easier and far more common way to communicate one of many is using the indefinite article a (or an) - NOT one of.
Want to communicate one of many? Use the indefinite article: