Compounding and discounting tables : for project evaluation
edited by J. Price Gittinger
International Bank for Reconstruction & Development, 1979
 Buku Teks
Hallermann, Sara
PBL in the elementary grades: step-by-step guidance, tools and tips for standards-focused K-5 projects
Buck Institute for Education, 2016
 Buku Teks
Boss, Suzie
Reinventing project-based learning: your field guide to real-world projects in the digital age
ISTE (International Society for technology in education), 2007
 Buku Teks
Russell, Lou
Project management for trainers: stop winging it and get control of your training projects
[American Society for Training & Development Press;, ], 2000
 eBooks
Fried-Booth, Diana L.
Project work
Oxford University Press, 1988
 Buku Teks SO