Lothongkum*, Anchaleeporn W., Natthanon Phaiboonsilpa, Kanyanee Seangkiatiyuth, Pichayane Tanprasert, and Sumet Rojdamrongkarn. 2018. “Significant Parameters on the Deviation of Hair Conditioner Viscosity: Part I. Regression Analysis by the Minitab Program”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 6 (2b). Bangkok, Thailand:599-606. https://li01.tci-thaijo.org/index.php/cast/article/view/150014.