Remote sensing : techniques for environmental analysis
edited by John E. Estes and Leslie W. Senger
Hamilton, 1974
Buku Teks SO
Tobey, Deborah Davis
Data collection for needs assessment: measurement & evaluation
ASTD Press, 2007
eBooks
Dorota Grygoruk
Open access to research data on forest ecosystems in Poland
TASK, 2017
Artikel Jurnal
Pratt, Brian
Choosing research methods: data collection for development workers
Oxfam, 1992
Buku Teks SO
Dunn, Patrick F.
Measurement and data analysis: for engineering and science
McGraw-Hill, 2005
Buku Teks SO