“The Effect of Long – Irradiation of LED Lights on The Growth and Quality of Mustard Pakchoi Plants on Hydroponic Methods of Wick Systems: Pengaruh Lama - Iradiasi Lampu LED terhadap Pertumbuhan dan Kualitas Tanaman Sawi Pakchoi pada Metode Hidroponik Sistem Sumbu”, PELS, vol. 1, no. 1, Apr. 2021, doi: 10.21070/pels.v1i1.879.