It was initiated by a number of intellectual youths from various regions that on october 28th, 1928, for the firsttime, the indonesian youth held a conference in which they declared the so called the sumpah pemuda or the youth pledge.
Persatuan miwah kesatuan para yowana puniki mapunduh dados siki ring makudang-kudang derah kantos daweg pinanggal 28 oktober 1928 kasengguh rahina sumpah pemuda.