Meiners, Harry F.
John Wiley & Sons, 1969
Buku Teks
Brewer, Richard, author
Saunders College Publishing, 1982
Buku Teks
Fischbach, Frances Talaska, author
Lippincot Company, 1992
Buku Teks
Artikel Jurnal
Budi Riadi Adi Ikmal, author
2016
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