Rapeepan Kumhom และ Lek Sombat. (2018) Alternative social welfare model for older persons: decreasing social inequality. <i>Journal of Thai Interdisciplinary Research</i>, <i>13</i>(6), 44.Rapeepan Kumhom และ Lek Sombat. "Alternative social welfare model for older persons: decreasing social inequality". Journal of Thai Interdisciplinary Research 13 (2018):44.Rapeepan Kumhom และ Lek Sombat. Alternative social welfare model for older persons: decreasing social inequality. Nakhon Pathom Rajabhat University:ม.ป.ท. 2018.