9 1 10 Drs. Valentino Barus, dkk Primary Author Dra. MM. Tri S. Mildawani, MA. Primary Author Dra. Dorina. S. Primary Author Riyanto, SE Primary Author mixed material 9786028982108 Jakarta PT. Lestari Kiranatama 2010 tokoh.jpg.jpg Drs. Valentino Barus, dkk Primary Author mixed material 9786028982115 Jakarta PT Lestari Kiranatama 2010 40.-tokoh-dan-p.1650197244.jpg.jpg Seri Pekan Olah Raga Drs. Valentino Barus Primary Author mixed material 9786028982054 Jakarta PT. Lestari Kiranatama 2010 jkguyf.jpg.jpg Drs. Valentino Barus, dkk Primary Author mixed material 97860289820106 Jakarta PT Lestari Kiranatama 2010 anggrek.jpg.jpg Seri Olimpiade Fisika Drs. Valentino Barus Primary Author Dra. Sri Handayani Primary Author M.Si, Dra. Sugiarti Primary Author Dra. MM. Tri S. Primary Author Riyanto, SE Primary Author Mildawani. MA Primary Author mixed material 9786028982139 Jakarta PT Lestari Kiranatama 2010 gemilang.jpg.jpg Drs. Valentino Barus Primary Author Riyanto, SE Primary Author Dra. Sri Handayani, M.Si Primary Author Dra. Sugiarti Primary Author Dra. MM. Tri S. Mildawani, MA. Primary Author mixed material 9786028982030 Jakarta PT. Lestari Kiranatama 2010 fauna.jpg.jpg Seri Olimpiade KImia, Biologi, dan Sains Junior Drs. Valentino Barus Primary Author mixed material 9786028982122 Jakarta PT. Lestari Kiranatama 2010 5NOTRPKIMI.jpg.jpg Seri Olimpiade Matematika, Informatika, dan Astronomi Drs. Valentino Barus Primary Author Dra. Sri Handayani Primary Author mixed material 9786028982139 Jakarta PT. Lestari Kiranatama 2010 5NOTRPMATK.jpg.jpg Seri Cabang Olah Raga Drs. Valentino Barus Primary Author mixed material 9786028982061 Jakarta PT. Lestari Kiranatama 2010 indexiyy.jpg.jpg