Ma’arif , M.R. and Fahruddin, A. 2026. Hydraulic Press Machine Design for Straw Processing System: Desain Mesin Pres Hidraulik untuk Sistem Pengolahan Jerami. Indonesian Journal of Innovation Studies. 26, 3 (Apr. 2026), 10.21070/ijins.v26i3.2065. DOI:https://doi.org/10.21070/ijins.v26i3.2065.