R. Rusdiyana, D. R. . Indriyanti, P. . Marwoto, R. S. . Iswari, and E. . Cahyono, “The Influence of Liquid Organic Fertilizer from Peanut and Banana Peels toward Vegetative Growth of Spinach ”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 8, no. 2, pp. 528–533, Apr. 2022.