/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: donalhallo https://cdn.slidesharecdn.com/profile-photo-donalhallo-48x48.jpg?cb=1523573093 1. Guru SMP Negeri 1 Ibu Utara 2. Mahasiswa Program Pascasarjana Universitas Negeri Yogyakarta