“Pengaruh Lama Penyinaran Led Merah Biru TerhadapPertumbuhan Pakcoy(Brassica RapaL)”. Jurnal BETA (Biosistem dan Teknik Pertanian), vol. 12, no. 1, April 2024, hlm. 33-42, https://doi.org/10.24843/JBETA.2024.v12.i01.p04.