Hilma R, Akbar U, Prasetya -. OPTIMUM CONDITION OF BIOETANOL PRODUCTION VIA ACIDIC HYDROLYSIS FROM PINEAPLE (Ananas comosus Merr.) PEEL WASTE IN KUALU VILLAGE-KAMPAR. Photon [Internet]. 1930May20 [cited 2024May5];7(02):135-42. Available from: https://ejurnal.umri.ac.id/index.php/photon/article/view/519