15 1 10 Pendiikan Nasional Melalui Prangko Keanekaragaman Flora Indonesia Seri Tanaman Hias Barus, Valentino Additional Author Mildawani Additional Author Handayani, Sri Additional Author mixed material 9786028982009 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-10-28_at_11.29.58.jpeg.jpeg Pendidikan Nasional Melalui Prangko Keanekaragaman Fauna Indonesia Seri Burung Barus, Valentino Additional Author mixed material 97860289820203 Jakarta Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-07-18_at_10.03.19_%2812%29.jpeg.jpeg Keanekaragaman Fauna Di Indonesia Seri Ikan Barus, Valentino Additional Author mixed material 9786028982139 Jakarta Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-08-04_at_08.34.57.jpeg.jpeg Pendidikan Nasional Melalui Prangko Prestasi Gemilang Anak Bangsa Seri Olimpiade Fisika Barus, Valentino Additional Author Handayani, Sri Additional Author Riyanto Additional Author Sugiarti Additional Author Tri, S. Mildawani Additional Author mixed material 9786028982146 Jakarta Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-07-01_at_12.01.10_%286%29.jpeg.jpeg Cerita Rakyat Seri Legenda dari Indonesia Timur Barus, Valentino Additional Author Dorina Additional Author mixed material 9786028982085 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-07-22_at_08.11.14_%284%29.jpeg.jpeg Pendidikan Nasional Melalui Prangko Prestasi Gemilang Anak Bangsa Seri Olimpiade Kimia, Biologi, dan Sains Junior Barus, Valentino Additional Author mixed material 9786028982122 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-09-27_at_08.58.50.jpeg.jpeg Pendidikan Melalui Prangko Prestasi Gemilang Anak Bangsa Seri Olimpiade Matematika, Informatika, dan Astronomi Barus, Valentino Additional Author mixed material 9786028982139 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-09-27_at_09.12.15.jpeg.jpeg Pendidikan Nasional Melalui Prangko Keanekaragaman Flora Indonesia Seri Tanaman Komoditas Barus, Valentino Additional Author Mildawani Additional Author Handayani, Sri Additional Author Riyanto Additional Author Pandia Vincent Additional Author mixed material 97860208982009 Jakarta Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-07-01_at_12.01.46_%2822%29.jpeg.jpeg Penidikan Nasional Melalui Prangko Mengenal dan Membangun Prestasi Olah Raga Seri Pekan Olah Raga Barus, Valentino Additional Author mixed material 9786028982054 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-09-14_at_11.31.14.jpeg.jpeg Pendidikan Nasional Melalui Prangko Mengenal Dan Membangun Prestasi Olah Raga Seri Cabang Olah Raga Barus, Valentino Additional Author Dorina Additional Author mixed material 9786028982054 Jakarta Timur Penerbit PT Lestari Kiranatama 2010 WhatsApp_Image_2022-09-14_at_11.30.33.jpeg.jpeg