Vanida Durongrittichai และผู้แต่งคนอื่นๆ. (2022) Social welfare system development for disparity aging in order to decrease social inequality in sub-district rural areas, Thailand: From the preliminary model to the extended area. <i>Interdisciplinary Research Review (IRR)</i>, <i>17</i>(2), 14-20.Vanida Durongrittichai และผู้แต่งคนอื่นๆ. "Social welfare system development for disparity aging in order to decrease social inequality in sub-district rural areas, Thailand: From the preliminary model to the extended area". Interdisciplinary Research Review (IRR) 17 (2022):14-20.Vanida Durongrittichai และผู้แต่งคนอื่นๆ. Social welfare system development for disparity aging in order to decrease social inequality in sub-district rural areas, Thailand: From the preliminary model to the extended area. Phetchaburi Rajabhat University:ม.ป.ท. 2022.