Tunming, Putchareeporn, Khomsun Tumrongarnuntasakul, Narudom Suphagalin, Punnya Suggsangawong, Phiyanard Danphornpraserd, Rhomthong Sinthuprasit, Reamchai Sitthi, Narumon Sinsupan, and Amornrat Ratanasiri. “Knowledge and Behavior of Khon Kaen University Student for Ear Picking”. Srinagarind Medical Journal 21, no. 1 (November 25, 2013): 2–8. Accessed August 8, 2022. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13200.