Isn't it your task to find one? The process of searching is the work you are supposed to do, and it is this journey that will teach you some things and add to your experience. You should not outsource this.
I write because my eyes stared hurting after reading "only interpret Cohen's d (practical significance)" what is utter nonsense.
Sounds like a homework assignment to me... maybe we should report this to the supervisor....
And yes, Jochen, that sentence also got me. Not only that this is not practical significance, but "not the r or "t" value which measures statistical significance" , but which is also utter nonesense. Should we laugh or cry or both?!