Fariha Haseen และ Pramote Prasartkul. (2011) Contextual effect on mental health among elderly people in rural Kanchanaburi DSS, Thailand. Mahidol University:ม.ป.ท.Fariha Haseen และ Pramote Prasartkul. 2011. Contextual effect on mental health among elderly people in rural Kanchanaburi DSS, Thailand. ม.ป.ท.:Mahidol University;Fariha Haseen และ Pramote Prasartkul. Contextual effect on mental health among elderly people in rural Kanchanaburi DSS, Thailand. ม.ป.ท.:Mahidol University, 2011. Print.