/ http://www.slideshare.net/images/logo.gif / ΊέΊέί£Share feed for ΊέΊέί£shows by User: wongtello https://cdn.slidesharecdn.com/profile-photo-wongtello-48x48.jpg?cb=1523533613 β–β–„β–β–€β–β–€β–β–Œβ–β–β–Œβ–β–β–€β–Œ β–β–€β–β–Œβ–..β–β–ˆβ–ˆβ–β–β–β–β–Œβ–Œ β–β–„β–β–„β–β–„β–β–Œβ–β–..β–ˆβ–β–„β–Œ