Narrautto, Palardej, Polpun Boonmak, Suhattaya Boonmak, Wanichada Martsud, Wanarat Chinnapan, Somboon Bulanleamwong, Pikul Malasai, and Punlop Boondech. 2017. “Management Time of Operating Room for Emergency Patients in Office Hour at Srinagarind Hospital”. Srinagarind Medical Journal 32 (3). https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/90596.