11 1 10 Riyanto,SE Additional Author mixed material 9786028982078 Jakarta PT.Lestari Kiranatama 2010 cover_cerita-rakyat-seri-legenda-dari-sumatera-20220901145613.jpg Drs. Valentino Additional Author Dra. Sri HAndayani Primary Author Dra. Sugiarti Primary Author Dra. MM. Tri S Primary Author Riyanto, SE Primary Author mixed material 9786028982139 Jakarta PT.Lestari Kiranatama 2010 cover_prestasi_gemilang_anak_bangsa_seri_olimpiade_matematika_informatika_dan_astronomi.jpg Dra. Sugiarti Additional Author Riyanto, SE Additional Author Drs. Valentino Barus Primary Author Dra. MM. Tri S. Mildawani, MA Additional Author Dra. Sri Handayani, M.Si Additional Author mixed material 97860289820203 Jakarta PT Lesari Kiranatama 2010 cover_keanekaragaman_fauna_indonesia.jpg Riyanto, SE Additional Author Drs. Valentino Barus Primary Author Dra. MM. Tri S. Mildawani, MA Additional Author Dra. Dorina. Sm Additional Author mixed material 9786028982092 Jakarta Timur PT. Lestari Kiranatama 2010 cover_cerita-rakyat-seri-legenda-dari-jawa-bali-dan-kalimantan-20220810114932.jpg Drs.Valentino Barus Additional Author Dra. Sri HAndayani Primary Author Dra. Sugiarti Primary Author Dra. MM. Tri S Primary Author Mildawani, MA Primary Author Riyanto, SE Primary Author mixed material 9786028982146 Jakarta PT.Lestari Kiranatama 2010 cover_prestasi_gemilang_anak_bangsa_seri_olimpiade_fisika.jpg Riyanto SE Additional Author mixed material 9786028982061 Jakarta PT.Lestari Kiranatama 2020 cover_mengenal_dan_membangun_prestasi_olah_raga_seri_cabang_olah_raga.jpg Drs. Valentino Barus Primary Author Dra. MM. Tri S. Mildawani MA Additional Author Dra. Sri HAndayani Additional Author Riyanto, SE Additional Author mixed material 9786028982016 Jakarta PT.Lestari Kiranatama 2010 cover_keanekaragaman_flora_indonesia_seri_anggrek.jpg Drs. Valentino Barus ,dkk Primary Author Riyanto SE Additional Author Dra. Sri HAndayani Additional Author Dra. Sugiarti Additional Author Dra. MM. Tri S. Mildawani MA Additional Author mixed material 9786028982139 Jakarta PPT.Lestari Kiranatama 2010 cover_keaneka_ragaman_fauna_indonesia_seri_ikan.jpg Dra. Sri HAndayani Primary Author Dra. MM. Tri S. Mildawani MA Additional Author Riyanto, SE Additional Author mixed material 9786028982009 Jakarta PT.Lestari Kiranatama 2010 cover_keaneka_ragaman_flora_indonesia_seri_tanaman_hias.jpg Riyanto,SE Additional Author mixed material 9786028982054 Jakarta PT.Lestari Kiranatama 2010