Through this organization, three companies volunteered to participate in our study and supplied us with information on the techniques they used and considered effective in reducing improper payments.
We got information from three companies about how they approached reducing improper payments.
mnli hypothesis: We got information from three companies about how they approached reducing improper payments. premise: Through this organization, three companies volunteered to participate in our study and supplied us with information on the techniques they used and considered effective in reducing improper payments.