Given a sentence in the Indonesian(Bahasa variant), provide an equivalent translation in Japanese that retains the same meaning through the translation. In translation, keep numbers as it is.
Q: Penyebab kecelakaan masih belum diketahui, investigasi resmi masih ditunda.
A: 
事故の原因は、まだ分かっておらず、公の調査が待たれる。