A newspaper published on 18 August 1945 in the area of East Java contains the Text of the Proclamation in the Java language. This paper provides evidence that the various parties as soon as possible broadcast news that is important, namely the Proclamation of the Independence of Indonesia.
In addition to the struggle of the radio announcer, the mass media also contributed to spread this important news. In this paper, the text of the Proclamation of Indonesian Independence was written with the java language, because the newspaper is published in the Java language. Contained also news about development session of the Preparatory Committee for Indonesian Independence (PPKI) and the Opening of the 1945 CONSTITUTION.