Chapter 6 (Regime sinusoidale) is the filter. 50% of students fail the exam here. If you do not understand that a derivative in time becomes multiplication by jω in phasor domain, you will not pass. Perfetti’s explanation of phasors is exceptionally rigorous.
The book "Circuiti Elettrici" (currently in its 2nd or 3rd edition, depending on the version) is structured to accompany a typical two-semester course. It covers the entire spectrum of linear circuit theory. Circuiti Elettrici Renzo Perfetti.pdf