This file is in the public domain in Indonesia because its copyright has expired, according to Article 58 of 2014 Indonesian Copyright Act No. 28 of October 16, 2014. Works in public domain include: books, pamphlets, and all other written works; talks, lectures, speeches, and other similar Works; props made for education and scientific purposes; musical works (not the recording); dramatic works, musical dramas, dances, choreography, puppet shows, pantomimes; fine art works in all forms such as paintings, drawings, engravings, calligraphy, sculpture, sculptures, or collage; architectural works; maps; and batiks or other motifs. This work is in public domain because it was created by an author who died more than 70 years ago (Art. 58(1)), last surviving author who died more than 70 years ago (if 2 or more authors, Art. 58(2)), or 50 years after publication (for works held by legal entity, Art. 58(3)).
