Measurement Efficiency of Local Government Spending on Poverty Alleviation in Sumatra: Output Oriented Approach With Data Envelopment Analysis. Wahana [Internet]. 2024 May 8 [cited 2026 Sep. 30];26(2):348-62. Available from: https://jurnalwahana.poltekykpn.ac.id/wahana/article/view/842