LESTARI, Ria. PENGARUH PENAMBAHAN ASAM HUMAT PADA PUPUK CAIR ECENG GONDOK (Eichhornia crassipes) TERHADAP TANAMAN BAYAM. CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry), [S.l.], v. 9, n. 1, may 2021. ISSN 2302-7274. Available at: <https://ojs.unud.ac.id/index.php/cakra/article/view/76783>. Date accessed: 27 apr. 2024.