Anupon Pruttiakaravanich และ Jitkomut Songsiri. (2016) Convex formulations for path analysis problems in structural equation modeling. Chulalongkorn University:ม.ป.ท.Anupon Pruttiakaravanich และ Jitkomut Songsiri. 2016. Convex formulations for path analysis problems in structural equation modeling. ม.ป.ท.:Chulalongkorn University;Anupon Pruttiakaravanich และ Jitkomut Songsiri. Convex formulations for path analysis problems in structural equation modeling. ม.ป.ท.:Chulalongkorn University, 2016. Print.