Gaining customer knowledge in low cost airlines through text mining. - Bee Yee Liau; Pei Pei Tan (Ind. Manag. Data Syst., 2014)

Heterogenous market hypothesis evaluation using multipower variation volatility. - Wen Cheong Chin; Min Cherng Lee; Pei Pei Tan (Commun. Stat. Simul. Comput., 2017)