Lau, C., Cronberg, A., Marks, L., & Amaya, A. (working paper). What is the Optimal Mobile Phone Survey Mode in Developing Countries? A Comparison of IVR, SMS, and CATI in Nigeria.
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Lau, C., Cronberg, A., Marks, L., Amaya, A. (n.d.). What is the Optimal Mobile Phone Survey Mode in Developing Countries?. A Comparison of IVR, SMS, and CATI in Nigeria.
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