Kevin Pradipta, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2017
UI - Skripsi (Membership)
Raktoe, B.L., author
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Buku Teks
Cochran, William G., author
John Wiley and Sons, 1959
Buku Teks
Satir, Virginia, author
Science and Behavior Books, 1983
Buku Teks
Rao, Vithala R., author
Springer, 2014
Buku Teks