KRI Surabaya (591) is the second ship of the Makassar-class landing platform dock of the Indonesian Navy.
See more here: en.wikipedia.org/wiki/KRI_Surabaya_(591).
KRI Sultan Hasanuddin (366) and KRI Sultan Iskandar Muda (367) are Diponegoro-class corvettes of the Indonesian Navy.
See en.wikipedia.org/wiki/KRI_Sultan_Hasanuddin and en.wikipedia.org/wiki/KRI_Sultan_Iskandar_Muda_(367).