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Buku Teks
Gershenson, Harry, author
Society of Actuaries, 1961
Buku Teks
edited by Clifford C. Carr and Terrell Croft
McGraw-Hill, 1996
Buku Teks
Syarif Mustika Harinurdi, author
Fakultas Kedokteran Universitas Indonesia, 2014
UI - Tesis (Membership)
Milazo, Guilio, author
John Wiley & Sons, 1978
Buku Teks