/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: dwiwibowo5494 https://cdn.slidesharecdn.com/profile-photo-dwiwibowo5494-48x48.jpg?cb=1523591332 Gunru di Yayasan Pendidikan Tunas Bangsa ,SMA Tunas Bangsa Bontang Kalimantan Timur Sebagai Guru Fisika , Pengembangan ketrampilan Life Skill otomotif