Calculate $\int\frac{\ln^2(a+bx)}{x^n}dx$

Question

I know the solve the integral $$\int\frac{\ln(a+bx)}{x^n}dx$$ by the integration by parts method. I'm interested to solve the given integral $$\int\frac{\ln^2(a+bx)}{x^n}dx$$ by the parts method Thanks for help.