Tatang Muttaqin
Why do children stay out of school in Indonesia?
Badan Perencanaan Pembangunan Nasional (BAPPENAS), 2017
 Artikel Jurnal
Why do librarians want to be animals? Will Mansley
 Artikel Jurnal
Duhigg, Charles
The power of habit: why we do what we do, and how to change
Heinemann, 2012
 Buku Teks
Philosophical reflections on the school equalization policy Kim Sang-bong
 Artikel Jurnal
Coens, Tom
Abolishing performance appraisals : why they backfire and what to do instead
Berrett-Koehler Publ., 2002
 Buku Teks