Peerawut Sontisamran และ Adosal Pongpullponsak. (2010) Multivariate control chart based on ranked set sampling for multiple characteristics /. King Mongkut's University of Technology Thonburi,:ม.ป.ท.Peerawut Sontisamran และ Adosal Pongpullponsak. 2010. Multivariate control chart based on ranked set sampling for multiple characteristics /. ม.ป.ท.:King Mongkut's University of Technology Thonburi,;Peerawut Sontisamran และ Adosal Pongpullponsak. Multivariate control chart based on ranked set sampling for multiple characteristics /. ม.ป.ท.:King Mongkut's University of Technology Thonburi, 2010. Print.