22 1 10 John Philio Simandjuntak Primary Author mixed material Yogyakarta Graha Ilmu 2007 John Philio Simandjuntak Primary Author mixed material Yogyakarta Graha Ilmu 2007 John Philio Simandjuntak Primary Author mixed material Yogyakarta Graha Ilmu 2007 John Philio Simandjuntak Primary Author mixed material Yogyakarta Graha Ilmu 2010 John Philio Simandjuntak Primary Author mixed material 9789797565787 John Philio Simandjuntak Primary Author mixed material 9789797565787 Contoh Aplikasi, Penggunaan Foto, dan Pencetakan Co Card Jhon Philio Simandjuntak Primary Author mixed material Yogyakarta 2007 Contoh Aplikasi, Pengggunaan Foto, dan Pencentakan Co Card John Philio Simandjuntak Additional Author mixed material 9789797565787 Yogyakarta Graha Ilmu 2010 T.O. Simandjuntak Primary Author mixed material 0852873x Bandung Puslitbang Geologi 2004 I. Simandjuntak Primary Author mixed material Medan Pustaka Hasmar Medan 1952 WhatsApp_Image_2025-03-04_at_9.50.47_AM.jpeg.jpeg