The Effect of Adding Local Microorganisms in Cow Rumen as a Starter on the Organoleptic Quality and pH Value of Fermented Coffee Skin Waste (Coffe Sp). JPLTrop [Internet]. 2024 Sep. 30 [cited 2026 Aug. 27];7(2). Available from: http://e-journals2.unmul.ac.id/index.php/jpltrop/article/view/5188