Chavanant Sumanasrethakul. (2020) Defining Urban Medicine and System Development. <i>Vajira Medical Journal</i>, <i>64</i>(2), 159-164.Chavanant Sumanasrethakul. "Defining Urban Medicine and System Development". Vajira Medical Journal 64 (2020):159-164.Chavanant Sumanasrethakul. Defining Urban Medicine and System Development. Text and Journal Publication:ม.ป.ท. 2020.