D. Randa, I. R. Eri, M. Marlik, and P. . Hermiyanti, “Effect of Adding ‘Raja’ Banana Peel Bioactivator (Musa Textilia) on Tempeh Liquid Waste in Making Organic Liquid Fertilizer”, JKL, vol. 15, no. 2, pp. 127–133, Apr. 2023.