Iswanto Suwarno, Muhammad Ahmad Baballe, Irfan Ahmad, Erwin L. Rimban, Mohammad Aljanabi, Nia Maharani Raharja. Application of blender speed control technology in the processing of salak pondoh into coffee in Sibolong Hamlet . JPPMI [Internet]. 2022 Mar. 15 [cited 2026 Aug. 30];2(3):92-8. Available from: https://jppmi.ptti.web.id/index.php/jppmi/article/view/74