Sipapa Pummarak และ Ratana Somrongthong. (2017) The effect of a multicomponent intervention and exercise calender for falls prevention and improve quality of life among the elderly in Nakornnayok Thailand. Chulalongkorn University:ม.ป.ท.Sipapa Pummarak และ Ratana Somrongthong. 2017. The effect of a multicomponent intervention and exercise calender for falls prevention and improve quality of life among the elderly in Nakornnayok Thailand. ม.ป.ท.:Chulalongkorn University;Sipapa Pummarak และ Ratana Somrongthong. The effect of a multicomponent intervention and exercise calender for falls prevention and improve quality of life among the elderly in Nakornnayok Thailand. ม.ป.ท.:Chulalongkorn University, 2017. Print.