A. . Zainudin and M. Abror, “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.