 On the same day, PPP chairman Ismail Hasan Metareum said that the party would work to improve the lot of the disadvantaged by building a pro-people economy and bringing about social justice.On 29 May, he said the PPP must win a majority of the vote in Jakarta, and reminded supporters to vote for the party.Ending the party's campaign in Semarang on 3 June, secretary general Matori Abdul Djalil read a five-part political statement calling on people to use their vote and saying that Pancasila was the only basis for society.