BUTAR, Adril Persada Butar; PRADNYAWATHI, Ni Luh Made; WIJANA, Gede. Pengaruh Penambahan POC Ampas Teh terhadap Pertumbuhan dan Hasil tanaman pakcoy (Brassica rapa L.) Secara Hidroponik Sistem Sumbu. Agrotrop : Journal on Agriculture Science, [S.l.], v. 14, n. 2, p. 232-245, may 2024. ISSN 2654-4008. Available at: <https://ojs.unud.ac.id/index.php/agrotrop/article/view/117986>. Date accessed: 16 oct. 2025. doi: https://doi.org/10.24843/AJoAS.2024.v14.i02.p09.