How can I ensure people return the surveys I give them?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
This is a huge problem for researchers, actually. You can offer them an incentive (some institutions and companies will even offer cash rewards), but there isn't a ton you can do outside of that.
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