Purbodjati, & Sulistiyo, E. (2021). Application of the Petis Mixer Machine Equipped with Temperature Control to Increase the Effectiveness of the Production Process of the Petis Sidoarjo UKM. Jurnal Pemberdayaan Masyarakat Madani (JPMM), 5(1), 118-127. https://doi.org/10.21009/10.21009/JPMM.005.1.09