/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: zhibazuaverio https://cdn.slidesharecdn.com/profile-photo-zhibazuaverio-48x48.jpg?cb=1523398458 I lik3 Mathematic + IP4 Kesulitan = sebuah Tantangan Selalu Optimiz pada Cita-cITA