Lammle, Todd
CCNA: cisco certified network associate study guide
Wiley , 2011
 Buku Teks
Cyclopedi of world authors edited by associate editor
New York Harper and Brothers 1958
 Buku Referensi
CCNA : cisco certified network associate study guide: (exam 640-407)
McGraw-Hill , 1998
 Buku Teks
Dody Nur Andriyan
Synergy and harmony of the presidential system of multi parties and election to associate Indonesia 2045
Kementerian PPN/Bappenas, 2019
 Artikel Jurnal
Khairunnisa Batubara
Job demands-resorces model affects the performance of associate nurses in hospital
Fakultas Ilmu Keperawatan Universitas Indonesia, 2020
 Artikel Jurnal