Bambang Budi Utomo
Kharisma Ilmu, 2012
Buku Referensi
Coedes, George
[publisher not identified], [date of publication not identified]
Buku Teks SO
Coedes, George
KPG (Kepustakaan Populer Gramedia), 2017
Buku Teks SO
Tony Tedjo
Pionir Jaya, 2011
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Artikel Jurnal