IGAk Wardani [and others]
Universitas Terbuka, 1997
Buku Teks
Sulistyo Basuki, author
Wedatama Widya Sastra, 2006
Buku Teks
Vredenbregt, Jacob, author
Gramedia, 1984
Buku Teks
Sugiyono, author
Alfabeta, 2018
Buku Teks
Husein Umar, author
Rajawali, 2013
Buku Teks