ºÝºÝߣshows by User: enugatzaza / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: enugatzaza / ºÝºÝߣShare feed for ºÝºÝߣshows by User: enugatzaza https://public.slidesharecdn.com/v2/images/profile-picture.png รัà¸à¸£à¸°à¸¢à¸°à¸—ึϸ¥à¸­à¸‡