Kusumah, A., Rahman, S. and Amar, S. C. D. (2024) “Analysis Of The Cooperation Of PT Pindad Bumn Bussiness Group In Increasing Umkm Productivity”, EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis, 12(3), pp. 2821–2828. doi: 10.37676/ekombis.v12i3.5966.