Awaluddin, A., Ihsan, M., Lubis, B., & Amelia, R. (2026). Phenylephrine versus ephedrine as prophylactic vasopressors for spinal anesthesia-induced hypotension: A randomized double-blind clinical trial . Jurnal Ilmiah Kesehatan Sandi Husada, 15(2), 706–715. https://doi.org/10.35816/jiksh.v15i2.396