one of the most important of which is

[linguist01]

Hi, I'm having trouble translating this specific phrase into French, could you please help?

"There are several factors which have contributed to this phenomenon, one of the most important of which is drugs."

"...un duquel la plus important est la drogue"

Thank you

 

[sophie3210]

Plusieurs facteurs ont contribué à ce phénomène, l'un des plus importants étant la drogue.