Diah Ayu Puspitarini, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Skripsi (Membership)
Thomas, William E., author
South-Western Publishing, 1988
Buku Teks
Kharbanda, O.P., author
Hampshire Gower Technical Press, 1980
Buku Teks
Eva Fachria, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Puri Indah Lestari, author
Fakultas Ilmu Komputer Universitas Indonesia, 2022
UI - Tesis (Membership)