發送短信 : Smartphone ownership, digital literacy, and the mediating role of social connectedness and loneliness in improving the wellbeing of community-dwelling older adults of low socio-economic status in Singapore

  ______   __   __    ______    ______   __   __  
 /_   _//  \ \\/ //  /_   _//  /_   _//  \ \\/ // 
 `-| |,-    \ ` //   `-| |,-    -| ||-    \   //  
   | ||      | ||      | ||     _| ||_    / . \\  
   |_||      |_||      |_||    /_____//  /_//\_\\ 
   `-`'      `-`'      `-`'    `-----`   `-`  --`