Panyoo, Palita, Sasipa Thiradilok, and Woraphong Panyayong. 2020. “The Study of Surface Roughness and Flowability of Distilled Water on a Zirconia Plate After Treated With Various Types of Coupling Agent Solution”. Chiang Mai Dental Journal 41 (2):123-34. https://he01.tci-thaijo.org/index.php/cmdj/article/view/243993.