Carl E. Taylor ... [et al.]
John Hopkins University Press, 1983
Buku Teks
Arnfried A. Kielmann ...[et al.]
John Hopkins University Press, 1983
Buku Teks
Revanty Iryani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Sheth, Jagdish N., author
John Wiley & Sons, 1988
Buku Teks
Badan Pusat Statistik, 2000
Buku Referensi