Fajri, Hersanto. “ELDERLY SUPPORT APPLICATION ‘CHEERS’ (CASE STUDY: CITY OF DERABIN NORTH MELBOURNE, AUSTRALIA)”. Krea-TIF: Jurnal Teknik Informatika 3, no. 1 (Mei 18, 2015). Diakses November 15, 2024. http://150.107.142.43/index.php/krea-tif/article/view/415.