Rungruangviriya, Nopparat, and Nisanart Traiphol. 2017. “Versatile Route for Preparation of polydiacetylene/ZnO Nanocomposites and Their Colorimetric Response to PH and Ethanol”. Journal of Metals, Materials and Minerals 20 (2). Bangkok, Thailand. https://www.jmmm.material.chula.ac.th/index.php/jmmm/article/view/208.