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