Effective crime reduction strategies: international perspectives
James F. Albrecht ; Dilip K. Das
CRC Press, Taylor & Francis Group, 2011
 Buku Teks
Basturi Hasan
Effective strategies for the teaching of vocabulary : a comprehensive guidebook
Graha Ilmu, 2018
 Buku Teks
Fischer, Joel
Effective casework practice : an eclectic approach
McGraw-Hill, 1978
 Buku Teks
Collins, R. Douglas
Algorithmic diagnosis of symptoms and signs : cost-effective approach
Lippincott, 1997
 Buku Referensi
Evans, David R.
Essential interviewing: a programmed approach to effective communication
Thomson, 2004
 Buku Teks