Simbolon, F. M., Ginting, S., Dalimunthe, M., & 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), 07–13. https://doi.org/10.55299/ijoss.v1i1.5