Chanprakaisi, Warinda. “A comparison of hypotension among pregnant women undergoing spinal anesthesia for Cesarean section between isobaric bupivacaine and hyperbaric bupivacaine at Pakchong Nana Hospital”. Maharat Nakhon Ratchasima Hospital Journal 41, no. 1 (July 9, 2024): 5–12. accessed April 10, 2025. https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1325.