Hepelwa A, Selejio O, Mduma J. Voucher System and Agricultural Production in Tanzania: Is the Adopted Model Effective? Evidence from Panel Data Analysis. UDSM Online Journal Testing [Internet]. 2017Dec.31 [cited 2025Jan.8];7(1-2):55–71. Available from: https://testojs.udsm.ac.tz/index.php/ter/article/view/27