Ruland, Jurgen, 1953-, author
Arnold-Bergstraesser-Institut Freiburg i, 1993
Buku Teks
Dominique Expert, editor
Springer, 2012
eBooks
Xu, Xiaoqun, 1954-, author
Cambridge University Press, 2001
Buku Teks
editor, RW Adams
CBD Research, 1984
Buku Referensi
Muhammad Faris Afif, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2020
UI - Tugas Akhir