Johanson, G. A., & Brooks, G. P. Initial scale development: Sample size for pilot studies.
Dyfyniad Arddull ChicagoJohanson, George A., và Gordon P. Brooks. Initial Scale Development: Sample Size for Pilot Studies.
Dyfyniad MLAJohanson, George A., và Gordon P. Brooks. Initial Scale Development: Sample Size for Pilot Studies.
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