R. Gray

发表

Lylla Winzer, R. Gray, Bhubate Samutachak, 2018, Journal of Population and Social Studies.

P. Prasartkul, A. Chamratrithirong, R. Gray, 2011, Social Indicators Research.

J. Knodel, R. Gray, S. Peracca, 1999 .

R. Gray, 2012 .

Pungpond Rukumnuaykit, V. Thongthai, R. Gray, 2008, Journal of cross-cultural gerontology.

Peter Xenos, R. Gray, Amornrat Bunnag, 2012 .

A. Chamratrithirong, A. Jampaklay, R. Gray, 2018, International journal of aging & human development.

V. Thongthai, A. Jampaklay, S. Punpuing, 2008 .

B. Ingersoll-Dayton, Jongjit Rittirong, Marc Völker, 2020 .

R. Gray, P. Tantipiwatanaskul, Rewadee Suwannopakao, 2012 .

R. Gray, Alongkorn Pekalee, 2023, Frontiers in Public Health.

R. Gray, Sasinee Thapsuwan, Natjera Thongcharoenchupong, 2016, Australasian journal on ageing.