2 1 10 Sem Cornelyoes Bangun Primary Author Siswandi Additional Author Tati Narawati Additional Author Jose Rizal Manua Additional Author mixed material jakarta Kementrian Pendidikan dan Kebudayaan 2017 WhatsApp_Image_2022-08-29_at_10.43.56.jpeg.jpeg Sem Cornelyoes Bangun Primary Author Siswandi Additional Author Tati Narawati Additional Author Jose Rizal Manua Additional Author mixed material jakarta Kementrian Pendidikan dan Kebudayaan 2017 WhatsApp_Image_2022-08-29_at_10.43.34.jpeg.jpeg