Aspek hukum terhadap pembuatan surat keterangan waris bagi golongan Tionghoa : analisa surat keterangan waris almarhum Tuan Khouw Kie Djin alias Umardani = Legal aspects of making inheritance affidavit for chinese descendant in indonesia : analysis inheritance affidavit of MR Khouw Kie Djin Namely Umardani