Hastanah, N. et al. 2024. Concentration Banana Peel Liquid and Dose Chicken Manure Fertilizer toward growth Lettuce (Lactuca sativa L.). Jurnal Biologi Tropis. 24, 1 (Jan. 2024), 213–224. DOI:https://doi.org/10.29303/jbt.v24i1.6464.