Phonpornpaiboon, P., K. Suvarnsit, and S. Prakairungthong. “Re – Evaluation of Rinne Test With Aluminum Alloy Tuning Fork 256 Hz and 512 Hz”. Siriraj Medical Journal, vol. 71, no. 2, Mar. 2019, pp. 127-30, doi:10.33192/Smj.2019.20.