“UTILIZATION OF KEPOK BANANA PEEL WASTE AS A BASIC MATERIAL IN MAKING LIQUID FERTILIZER (STUDY OF ADDING EM4 USING AN AEROBIC METHOD)”. Jurnal Teknologi Pangan dan Industri Perkebunan (LIPIDA) 1, no. 1 (April 20, 2021): 40–45. Accessed December 18, 2025. https://jurnal.politap.ac.id/index.php/lipida/article/view/1367.