9 1 10 Prajadinata, Azhar Primary Author Gunara, Gun Gun Pahla Primary Author mixed material 9786235071947 Bandung Yrama Widya 2025 osn_ipa_azhar.jpg.jpg Werdiningsih, Indah Primary Author mixed material 9786235479729 Yogyakarta Pixelindo 2023 osn_matem.jpg.jpg Widiantari, Kiki Primary Author Alief Primary Author mixed material 9786235479705 Yogyakarta Pixelindo 2023 osn_ips.jpg.jpg Marsito Primary Author Rusdi, Ibnu Primary Author Idris, Muhammad Primary Author mixed material 9786023742462 Bandung Yrama Widya 2015 Langkah_Awal_MEraih_Mendali_Emas_Olimpiade_Matematika_SMA.jpeg.jpeg Sirhayani Primary Author mixed material 9786023759194 Jakarta PT Grasindo 2018 Sandi%27s_Style.jpg.jpg Sirhayani Primary Author mixed material 9786023759194 Jakarta PT Grasindo 2018 Sandi%27s_Style.jpg.jpg Surya, Yohannes Primary Author Zaelani, Femi Aprilia Additional Author Ardiyanto, Arfan Additional Author mixed material 9786026878274 Tangerang PT Kandel 2017 Soal_dan_pembahasan_olimpiade_IPA.jpg.jpg Muslihun Primary Author Hildayani, Suci Zulaikha Additional Author mixed material 9786022512882 Jakarta PT Grasindo 2013 Sukses_juara_olimpiade_matematika_SMA.jpg.jpg Muslihun Primary Author Hildayani, Suci Zulaikha Additional Author mixed material 9786023750368 Jakarta Grasindo 2015 suskes_juara.jpg.jpg