จำปาจันทร์ จ., ทัศนเอี่ยม ศ., and วรไธสง ณ. “Factors Relating to the Conjunctivitis Preventive Behaviors among Higher Elementary Students in Hang Hong Municipality, Muang District, Sakon Nakhon Province”. Ratchaphruek Journal, vol. 16, no. 3, Oct. 2018, pp. 98-105, https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/153344.