/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: doddoan https://cdn.slidesharecdn.com/profile-photo-doddoan-48x48.jpg?cb=1658024126 Chậm chạp, chèo chống, chông chênh, ...