Association of Political Organisations of the Indonesian People (Youth Oath) of 1928, in which nationalist symbols of Indonesia were adopted, namely, Bahasa Indonesia - a variant of Bahasa Melayu, was named the lingua franca; the presentation of "Indonesia Raya", the national anthem, and the red-white national flag, or "Sang Saka Merah Putih", symbolising the Indonesian independence movement. Association of Political Organisations of the Indonesian People Association of Political Organisations of the Indonesian People (Indonesian: Pemufakatan Perhimpunan-perhimpunan Politik Kebangsaan Indonesia, (abbrev: PPPKI), was one of the key anti-colonial political umbrella organizations championing for independence in Indonesia (present-day of Netherlands East Indies) during Dutch colonial rule. PPPKI attempt at uniting
Saka guru "guru". According to the Javanese text of Kawruh Kalang, the "guru" or "teacher" is a title given to the four wooden beams, while "saka" or "post" is for the four main posts. Thus the whole configuration is known as "sakaguru", or more correctly "sakaning guru" or "saka ingkang nyanggi guru" (Javanese "the "saka" which supports the "guru"). In Indonesian language, the term saka guru is used to signifies a fundamental principle. For example, "the Indonesian Cooperative is the saka guru of the National Economy". The space beneath the saka guru was considered a very important sacred space. In modern day,