Soroslikhit S, Khonkeaw P, Singhea uraporn. Principle of sufficient economy in district hospital : Rongkwang Hospital’s experience. Lampang Med J [internet]. 2022 Nov. 16 [cited 2025 Jun. 16];29(1):67-81. available from: https://he01.tci-thaijo.org/index.php/LMJ/article/view/259959