Kritsana Sanplirm. 2005. Study of the alteration of ink components with time. Field of Study Forensic Science, Mahidol University;
Kritsana Sanplirm. (2005) Study of the alteration of ink components with time . Mahidol University/Bangkok.
Kritsana Sanplirm. Study of the alteration of ink components with time. . Bangkok:Mahidol University, 2005.
Kritsana Sanplirm. (2005) Study of the alteration of ink components with time . Mahidol University/Bangkok.