Siswanti, D.U., Mardiana, L. and Azkiya, N. (2026) “Effects of Cow Urine Biofertilizer on Anatomical and Physiological Traits of Allium cepa L. in Drought Stress”, Jurnal Ilmu Pertanian Indonesia, 31(4), pp. 790–800. doi:10.18343/jipi.31.4.790.