Friis, Robert H.
MA : Jones & Bartlett Learning, 2012
Buku Teks
Aish Baity Kurnia
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2017
UI - Skripsi Membership
Maxwell, Nancy Irwin
Jones & Bartlett Learning, 2014
Buku Teks
edited by David J. Briggs, Richard Stern, and Tim L. Tinker.
Kluwer Academic Publishers, 1999
Buku Teks
Ajeng Roro Pangestu
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis Membership