Nurseha, Nurseha, Prapti Sedijani, and Lalu Japa. 2023. “The Effect of Egg Shell and Banana Peel Organic Fertilizer on The Growth Of Green Spinach (Amaratus Tricolor L.)”. Jurnal Biologi Tropis 23 (4):19-26. https://doi.org/10.29303/jbt.v23i4.5505.