Eriza Hudori, Erika Revida and Beby Karina Fawzea Sembiring 2021. The Role Of Youth in the Development Program Of Business Entities Owned By Bah Butong Village Sidamanik Subdistrict Simalungun Regency. International Journal of Science, Technology & Management. 2, 4 (Jul. 2021), 1292-1294. DOI:https://doi.org/10.46729/ijstm.v2i4.276.