Question: What city is the university located that Ungku Abdul Aziz was the Vice-Chancellor of from 1968-1988?
Sentence (from "Sultan Salahuddin Abdul Aziz Power Station"): Sultan Salahuddin Abdul Aziz Power Station (Malay: "Stesen Janaelektrik Sultan Salahuddin Abdul Aziz" ) is a power station, which fires natural gas, bunker oil and coal, located in Kapar, Klang District, Selangor, Malaysia.
Relevant evidence: No