S. Gaus, M. I. Djafar, A. Salahuddin, M. R. Ahmad, A. M. T. Musba, and A. S. Palinrungi, “Effect of Crystalloid or Colloid Fluid Loading and Vasopressor Pre-Treatment on the Timing of Hypotension in Cesarean Section with Subarachnoid Block”, Open Access Maced J Med Sci, vol. 10, no. B, pp. 2457–2464, Nov. 2022.