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Simbolon, F.M., Ginting, S., Dalimunthe, M. and Gunawan, I. 2024. The Effect of Provision of Chicken Cage Fertilizer and N Fertilizer on The Growth of Pakchoy (Brassica rapa L.) Plants With Verticultural Paralon System. International Journal of Natural Science Studies and Development (IJOSS). 1, 1 (Aug. 2024), 07–13. DOI:https://doi.org/10.55299/ijoss.v1i1.5.